diff --git a/matrix_appservice_kakaotalk/commands/__init__.py b/matrix_appservice_kakaotalk/commands/__init__.py
index 7d42116..f92dfd5 100644
--- a/matrix_appservice_kakaotalk/commands/__init__.py
+++ b/matrix_appservice_kakaotalk/commands/__init__.py
@@ -1,2 +1,3 @@
-from .auth import SECTION_AUTH#, enter_2fa_code
+from .auth import SECTION_AUTH
 from .conn import SECTION_CONNECTION
+from .kakaotalk import SECTION_FRIENDS
diff --git a/matrix_appservice_kakaotalk/commands/kakaotalk.py b/matrix_appservice_kakaotalk/commands/kakaotalk.py
new file mode 100644
index 0000000..3f149d4
--- /dev/null
+++ b/matrix_appservice_kakaotalk/commands/kakaotalk.py
@@ -0,0 +1,69 @@
+# matrix-appservice-kakaotalk - A Matrix-KakaoTalk puppeting bridge.
+# Copyright (C) 2022 Tulir Asokan, Andrew Ferrazzutti
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+import asyncio
+
+from mautrix.bridge.commands import HelpSection, command_handler
+
+from ..kt.types.api.struct import ApiUserType
+
+from .. import puppet as pu, user as u
+from .typehint import CommandEvent
+
+from ..kt.client.errors import CommandException
+
+SECTION_FRIENDS = HelpSection("Friends management", 40, "")
+
+if TYPE_CHECKING:
+    from ..kt.types.api.struct import FriendStruct
+
+
+async def _get_search_result_puppet(source: u.User, friend_struct: FriendStruct) -> pu.Puppet:
+    puppet = await pu.Puppet.get_by_ktid(friend_struct.userId)
+    if not puppet.name_set:
+        await puppet.update_info_from_friend(source, friend_struct)
+    return puppet
+
+
+@command_handler(
+    needs_auth=True,
+    management_only=False,
+    help_section=SECTION_FRIENDS,
+    help_text="List all KakaoTalk friends",
+)
+async def list_friends(evt: CommandEvent) -> None:
+    try:
+        resp = await evt.sender.client.list_friends()
+        await evt.mark_read()
+    except CommandException as e:
+        await evt.reply(f"Error while listing friends: {e!s}")
+        return
+    puppets = await asyncio.gather(
+        *[
+            _get_search_result_puppet(evt.sender, friend_struct)
+            for friend_struct in resp.friends if friend_struct.userType == ApiUserType.NORMAL
+            # NOTE Using NORMAL to avoid listing KakaoTalk bots, which are apparently PLUS users
+        ]
+    )
+    results = "".join(
+        f"* [{puppet.name}](https://matrix.to/#/{puppet.default_mxid})\n" for puppet in puppets
+    )
+    if results:
+        await evt.reply(f"{results}")
+    else:
+        await evt.reply("No friends found.")
diff --git a/matrix_appservice_kakaotalk/kt/client/client.py b/matrix_appservice_kakaotalk/kt/client/client.py
index 17b7e2b..7b4577d 100644
--- a/matrix_appservice_kakaotalk/kt/client/client.py
+++ b/matrix_appservice_kakaotalk/kt/client/client.py
@@ -37,6 +37,7 @@ from ...config import Config
 from ...rpc import RPCClient
 
 from ..types.api.struct.profile import ProfileReqStruct, ProfileStruct
+from ..types.api.struct import FriendListStruct
 from ..types.bson import Long
 from ..types.client.client_session import LoginResult
 from ..types.chat.chat import Chatlog
@@ -230,6 +231,12 @@ class Client:
             limit=limit
         )
 
+    async def list_friends(self) -> FriendListStruct:
+        return await self._api_user_request_result(
+            FriendListStruct,
+            "list_friends",
+        )
+
     async def send_message(self, channel_props: ChannelProps, text: str) -> Chatlog:
         return await self._api_user_request_result(
             Chatlog,
diff --git a/matrix_appservice_kakaotalk/kt/types/api/struct/__init__.py b/matrix_appservice_kakaotalk/kt/types/api/struct/__init__.py
index 06fa069..eb92a23 100644
--- a/matrix_appservice_kakaotalk/kt/types/api/struct/__init__.py
+++ b/matrix_appservice_kakaotalk/kt/types/api/struct/__init__.py
@@ -13,6 +13,8 @@
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
-"""
+##from .login import *
+##from .account import *
 from .profile import *
-"""
+from .friends import *
+##from .openlink import *
diff --git a/matrix_appservice_kakaotalk/kt/types/api/struct/friends/__init__.py b/matrix_appservice_kakaotalk/kt/types/api/struct/friends/__init__.py
new file mode 100644
index 0000000..251c973
--- /dev/null
+++ b/matrix_appservice_kakaotalk/kt/types/api/struct/friends/__init__.py
@@ -0,0 +1,21 @@
+# matrix-appservice-kakaotalk - A Matrix-KakaoTalk puppeting bridge.
+# Copyright (C) 2022 Tulir Asokan, Andrew Ferrazzutti
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from .friend_blocked_list_struct import *
+from .friend_find_struct import *
+from .friend_list_struct import *
+from .friend_req_struct import *
+from .friend_search_struct import *
+from .friend_struct import *
diff --git a/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_blocked_list_struct.py b/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_blocked_list_struct.py
new file mode 100644
index 0000000..12126fd
--- /dev/null
+++ b/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_blocked_list_struct.py
@@ -0,0 +1,31 @@
+# matrix-appservice-kakaotalk - A Matrix-KakaoTalk puppeting bridge.
+# Copyright (C) 2022 Tulir Asokan, Andrew Ferrazzutti
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from attr import dataclass
+
+from mautrix.types import SerializableAttrs
+
+from .friend_struct import FriendStruct
+
+
+@dataclass
+class FriendBlockedListStruct(SerializableAttrs):
+    total: int
+    blockedFriends: list[FriendStruct]
+
+
+__all__ = [
+    "FriendBlockedListStruct",
+]
diff --git a/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_find_struct.py b/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_find_struct.py
new file mode 100644
index 0000000..05bdbdb
--- /dev/null
+++ b/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_find_struct.py
@@ -0,0 +1,38 @@
+# matrix-appservice-kakaotalk - A Matrix-KakaoTalk puppeting bridge.
+# Copyright (C) 2022 Tulir Asokan, Andrew Ferrazzutti
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from attr import dataclass
+
+from mautrix.types import SerializableAttrs
+
+from ....bson import Long
+from .friend_struct import FriendStruct
+
+
+@dataclass
+class FriendFindIdStruct(SerializableAttrs):
+    token: Long
+    friend: FriendStruct
+
+
+@dataclass
+class FriendFindUUIDStruct(SerializableAttrs):
+    member: FriendStruct
+
+
+__all__ = [
+    "FriendFindIdStruct",
+    "FriendFindUUIDStruct",
+]
diff --git a/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_list_struct.py b/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_list_struct.py
new file mode 100644
index 0000000..bde3391
--- /dev/null
+++ b/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_list_struct.py
@@ -0,0 +1,32 @@
+# matrix-appservice-kakaotalk - A Matrix-KakaoTalk puppeting bridge.
+# Copyright (C) 2022 Tulir Asokan, Andrew Ferrazzutti
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from attr import dataclass
+
+from mautrix.types import SerializableAttrs
+
+from ....bson import Long
+from .friend_struct import FriendStruct
+
+
+@dataclass
+class FriendListStruct(SerializableAttrs):
+    token: Long
+    friends: list[FriendStruct]
+
+
+__all__ = [
+    "FriendListStruct",
+]
diff --git a/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_req_struct.py b/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_req_struct.py
new file mode 100644
index 0000000..c167cff
--- /dev/null
+++ b/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_req_struct.py
@@ -0,0 +1,36 @@
+# matrix-appservice-kakaotalk - A Matrix-KakaoTalk puppeting bridge.
+# Copyright (C) 2022 Tulir Asokan, Andrew Ferrazzutti
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from attr import dataclass
+
+from mautrix.types import SerializableAttrs
+
+from .friend_struct import FriendStruct
+
+
+@dataclass
+class FriendReqStruct(SerializableAttrs):
+    friend: FriendStruct
+
+
+@dataclass
+class FriendReqPhoneNumberStruct(SerializableAttrs):
+    pstn_number: str
+
+
+__all__ = [
+    "FriendReqStruct",
+    "FriendReqPhoneNumberStruct",
+]
diff --git a/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_search_struct.py b/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_search_struct.py
new file mode 100644
index 0000000..b3fb5d1
--- /dev/null
+++ b/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_search_struct.py
@@ -0,0 +1,43 @@
+# matrix-appservice-kakaotalk - A Matrix-KakaoTalk puppeting bridge.
+# Copyright (C) 2022 Tulir Asokan, Andrew Ferrazzutti
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from typing import Optional
+
+from attr import dataclass
+
+from mautrix.types import SerializableAttrs
+
+from .friend_struct import FriendStruct
+
+
+@dataclass
+class FriendSearchUserListStruct(SerializableAttrs):
+    count: int
+    list: list[FriendStruct]
+
+
+@dataclass(kw_only=True)
+class FriendSearchStruct(SerializableAttrs):
+    query: str
+    user: Optional[FriendSearchUserListStruct] = None
+    plus: Optional[FriendSearchUserListStruct] = None
+    categories: list[str]
+    total_counts: int
+
+
+__all__ = [
+    "FriendSearchUserListStruct",
+    "FriendSearchStruct",
+]
diff --git a/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_struct.py b/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_struct.py
new file mode 100644
index 0000000..b7f4182
--- /dev/null
+++ b/matrix_appservice_kakaotalk/kt/types/api/struct/friends/friend_struct.py
@@ -0,0 +1,72 @@
+# matrix-appservice-kakaotalk - A Matrix-KakaoTalk puppeting bridge.
+# Copyright (C) 2022 Tulir Asokan, Andrew Ferrazzutti
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from typing import Union, Optional
+from enum import IntEnum
+
+from attr import dataclass
+
+from mautrix.types import SerializableAttrs
+
+from ....bson import Long
+
+
+class ApiUserType(IntEnum):
+    NORMAL = 0
+    PLUS = 1
+
+
+@dataclass
+class FriendExt(SerializableAttrs):
+    addible: bool
+    yellowid: bool
+    consultable: bool
+    friendsCount: int
+    verificationType: str
+    isAdult: bool
+    writable: bool
+    serviceTypeCode: int
+    isOfficial: bool
+
+
+@dataclass(kw_only=True)
+class FriendStruct(SerializableAttrs):
+    userId: Union[Long, int]
+    nickName: str
+    type: int
+    phoneNumber: str
+    statusMessage: str
+    UUID: str
+    friendNickName: str
+    phoneticName: Optional[str] = None
+    accountId: int
+    profileImageUrl: str
+    fullProfileImageUrl: str
+    originalProfileImageUrl: str
+    userType: ApiUserType;
+    ext: Union[FriendExt, str];
+    hidden: bool
+    purged: bool
+    favorite: bool
+    screenToken: int
+    suspended: bool = False
+    directChatId: int
+
+
+__all__ = [
+    "ApiUserType",
+    "FriendExt",
+    "FriendStruct",
+]
\ No newline at end of file
diff --git a/matrix_appservice_kakaotalk/kt/types/bson.py b/matrix_appservice_kakaotalk/kt/types/bson.py
index ee71916..8456ad2 100644
--- a/matrix_appservice_kakaotalk/kt/types/bson.py
+++ b/matrix_appservice_kakaotalk/kt/types/bson.py
@@ -22,5 +22,4 @@ class Long(int, Serializable):
 
     @classmethod
     def deserialize(cls, raw: JSON) -> "Long":
-        assert isinstance(raw, str), f"Long deserialization expected a string, but got non-string value {raw}"
         return cls(raw)
diff --git a/matrix_appservice_kakaotalk/kt/types/request.py b/matrix_appservice_kakaotalk/kt/types/request.py
index ac92693..b945326 100644
--- a/matrix_appservice_kakaotalk/kt/types/request.py
+++ b/matrix_appservice_kakaotalk/kt/types/request.py
@@ -123,7 +123,7 @@ def deserialize_result(
     result_type: Type[ResultType], data: JSON
 ) -> Union[CommandResultDoneValue[ResultType], RootCommandResult]:
     """Returns equivalent of CommandResult<T>. Does no consistency checking on success & result properties."""
-    if "result" in data:
+    if "result" in data and data.get("success"):
         # TODO Allow arbitrary result object?
         return CommandResultDoneValue.deserialize_result(result_type, data)
     else:
diff --git a/matrix_appservice_kakaotalk/portal.py b/matrix_appservice_kakaotalk/portal.py
index 2b4bb94..249a756 100644
--- a/matrix_appservice_kakaotalk/portal.py
+++ b/matrix_appservice_kakaotalk/portal.py
@@ -420,7 +420,7 @@ class Portal(DBPortal, BasePortal):
         # TODO nick_map?
         for participant in participants:
             puppet = await p.Puppet.get_by_ktid(participant.userId)
-            await puppet.update_info(source, participant)
+            await puppet.update_info_from_participant(source, participant)
             if self.is_direct and self._kt_sender == puppet.ktid and self.encrypted:
                 changed = await self._update_name(puppet.name) or changed
                 changed = await self._update_photo_from_puppet(puppet) or changed
diff --git a/matrix_appservice_kakaotalk/puppet.py b/matrix_appservice_kakaotalk/puppet.py
index 65a7366..f26ebbc 100644
--- a/matrix_appservice_kakaotalk/puppet.py
+++ b/matrix_appservice_kakaotalk/puppet.py
@@ -33,6 +33,7 @@ from .db import Puppet as DBPuppet
 
 from .kt.types.bson import Long
 
+from .kt.types.api.struct import FriendStruct
 from .kt.types.channel.channel_type import KnownChannelType
 from .kt.client.types import UserInfoUnion
 
@@ -147,25 +148,51 @@ class Puppet(DBPuppet, BasePuppet):
 
     # region User info updating
 
-    async def update_info(
+    async def update_info_from_participant(
         self,
         source: u.User,
         info: UserInfoUnion,
         update_avatar: bool = True,
+    ) -> Puppet:
+        await self._update_info(
+            source,
+            info.nickname,
+            info.profileURL,
+            update_avatar
+        )
+
+    async def update_info_from_friend(
+        self,
+        source: u.User,
+        info: FriendStruct,
+        update_avatar: bool = True,
+    ) -> Puppet:
+        await self._update_info(
+            source,
+            info.nickName,
+            info.profileImageUrl,
+            update_avatar
+        )
+
+    async def _update_info(
+        self,
+        source: u.User,
+        name: str,
+        avatar_url: str,
+        update_avatar: bool = True,
     ) -> Puppet:
         self._last_info_sync = datetime.now()
         try:
-            changed = await self._update_name(info)
+            changed = await self._update_name(name)
             if update_avatar:
-                changed = await self._update_photo(source, info.profileURL) or changed
+                changed = await self._update_photo(source, avatar_url) or changed
             if changed:
                 await self.save()
         except Exception:
             self.log.exception(f"Failed to update info from source {source.ktid}")
         return self
 
-    async def _update_name(self, info: UserInfoUnion) -> bool:
-        name = info.nickname
+    async def _update_name(self, name: str) -> bool:
         if name != self.name or not self.name_set:
             self.name = name
             try:
diff --git a/node/src/client.js b/node/src/client.js
index ff300ea..33d3c47 100644
--- a/node/src/client.js
+++ b/node/src/client.js
@@ -33,6 +33,23 @@ const { KnownChatType } = chat
 import { emitLines, promisify } from "./util.js"
 
 
+ServiceApiClient.prototype.requestFriendList = async function() {
+	const res = await this._client.requestData(
+		"POST",
+		`${this.getFriendsApiPath("update.json")}`,
+		{
+			phone_number_type: 1,
+		}
+	);
+
+	return {
+		status: res.status,
+		success: res.status === 0,
+		result: res,
+	};
+}
+
+
 class UserClient {
 	static #initializing = false
 
@@ -270,8 +287,8 @@ export default class PeerClient {
 	/**
 	 * Get the service client for the specified user ID, or create
 	 * and return a new service client if no user ID is provided.
-	 * @param {string} mxid
-	 * @param {OAuthCredential} oauth_credential
+	 * @param {?string} mxid
+	 * @param {?OAuthCredential} oauth_credential
 	 */
 	async #getServiceClient(mxid, oauth_credential) {
 		return this.#tryGetUser(mxid)?.serviceClient ||
@@ -341,8 +358,8 @@ export default class PeerClient {
 
 	/**
 	 * @param {Object} req
-	 * @param {string} req.mxid
-	 * @param {OAuthCredential} req.oauth_credential
+	 * @param {?string} req.mxid
+	 * @param {?OAuthCredential} req.oauth_credential
 	 */
 	getOwnProfile = async (req) => {
 		const serviceClient = await this.#getServiceClient(req.mxid, req.oauth_credential)
@@ -351,8 +368,8 @@ export default class PeerClient {
 
 	/**
 	 * @param {Object} req
-	 * @param {string} req.mxid
-	 * @param {OAuthCredential} req.oauth_credential
+	 * @param {?string} req.mxid
+	 * @param {?OAuthCredential} req.oauth_credential
 	 * @param {Long} req.user_id
 	 */
 	getProfile = async (req) => {
@@ -394,8 +411,8 @@ export default class PeerClient {
 	 * @param {Object} req
 	 * @param {string} req.mxid
 	 * @param {Object} req.channel_props
-	 * @param {Long?} req.sync_from
-	 * @param {Number?} req.limit
+	 * @param {?Long} req.sync_from
+	 * @param {?Number} req.limit
 	 */
 	getChats = async (req) => {
 		const userClient = this.#getUser(req.mxid)
@@ -408,6 +425,16 @@ export default class PeerClient {
 		return res
 	}
 
+	/**
+	 * @param {Object} req
+	 * @param {?string} req.mxid
+	 * @param {?OAuthCredential} req.oauth_credential
+	 */
+	listFriends = async (req) => {
+		const serviceClient = await this.#getServiceClient(req.mxid, req.oauth_credential)
+		return await serviceClient.requestFriendList()
+	}
+
 	/**
 	 * @param {Object} req
 	 * @param {string} req.mxid
@@ -500,6 +527,7 @@ export default class PeerClient {
 				get_portal_channel_info: this.getPortalChannelInfo,
 				get_participants: this.getParticipants,
 				get_chats: this.getChats,
+				list_friends: this.listFriends,
 				send_message: this.sendMessage,
 			}[req.command] || this.handleUnknownCommand
 		}