diff --git a/src/idz/decoder.ts b/src/idz/decoder.ts
index 933cfc0..a5c21f0 100644
--- a/src/idz/decoder.ts
+++ b/src/idz/decoder.ts
@@ -71,6 +71,15 @@ readers.set(MSG.CREATE_TEAM_REQ, buf => {
   };
 });
 
+readers.set(MSG.GET_2ON2_REQ, buf => {
+  return {
+    type: "get_2on2_req",
+    field_0002: buf.readUInt16LE(0x0002),
+    field_0004: buf.readUInt32LE(0x0004),
+    field_0008: buf.readUInt32LE(0x0008),
+  };
+});
+
 readers.set(MSG.GET_CONFIG_REQ, () => {
   return { type: "get_config_req" };
 });
@@ -111,6 +120,14 @@ readers.set(MSG.GET_SERVER_LIST_REQ, () => {
   return { type: "get_server_list_req" };
 });
 
+readers.set(MSG.GET_TEAM_REQ, buf => {
+  return {
+    type: "get_team_req",
+    aimeId: buf.readUInt32LE(0x0004),
+    teamId: buf.readUInt32LE(0x0008),
+  };
+});
+
 readers.set(MSG.UPDATE_PROVISIONAL_STORE_RANK_REQ, buf => {
   return {
     type: "update_provisional_store_rank_req",
diff --git a/src/idz/defs.ts b/src/idz/defs.ts
index 4adfb08..8ee8b74 100644
--- a/src/idz/defs.ts
+++ b/src/idz/defs.ts
@@ -15,6 +15,8 @@ export const MSG = {
   GET_EXIST_RECORD_RES: 0x006c,
   ACCOUNT_UNLOCK_REQ: 0x006f,
   ACCOUNT_UNLOCK_RES: 0x0070,
+  GET_TEAM_REQ: 0x77,
+  GET_TEAM_RES: 0x78,
   CREATE_TEAM_REQ: 0x007b,
   CREATE_TEAM_RES: 0x007c,
   UPDATE_STORY_CLEAR_NUM_REQ: 0x007f,
@@ -29,6 +31,8 @@ export const MSG = {
   GET_CONFIG_DATA_2_RES: 0x00ac,
   GET_STOCKER_REQ: 0x00a7,
   GET_STOCKER_RES: 0x00a8,
+  GET_2ON2_REQ: 0x00b0,
+  GET_2ON2_RES: 0x00b1,
 };
 
 export const REQ_LEN = new Map<number, number>();
@@ -37,6 +41,7 @@ REQ_LEN.set(MSG.ACCOUNT_LOCK_REQ, 0x0020);
 REQ_LEN.set(MSG.ACCOUNT_UNLOCK_REQ, 0x0020);
 REQ_LEN.set(MSG.CREATE_RECORD_REQ, 0x00c0);
 REQ_LEN.set(MSG.CREATE_TEAM_REQ, 0x0010);
+REQ_LEN.set(MSG.GET_2ON2_REQ, 0x0010);
 REQ_LEN.set(MSG.GET_CONFIG_REQ, 0x0050);
 REQ_LEN.set(MSG.GET_CONFIG_DATA_2_REQ, 0x0010);
 REQ_LEN.set(MSG.GET_EXIST_RECORD_REQ, 0x0010);
@@ -44,6 +49,7 @@ REQ_LEN.set(MSG.GET_RECORD_REQ, 0x0020);
 REQ_LEN.set(MSG.GET_REWARD_TABLE_REQ, 0x0010);
 REQ_LEN.set(MSG.GET_SERVER_LIST_REQ, 0x0020);
 REQ_LEN.set(MSG.GET_STOCKER_REQ, 0x0010);
+REQ_LEN.set(MSG.GET_TEAM_REQ, 0x0010);
 REQ_LEN.set(MSG.UPDATE_PROVISIONAL_STORE_RANK_REQ, 0x0010);
 REQ_LEN.set(MSG.UPDATE_RECORD_REQ, 0x0940);
 REQ_LEN.set(MSG.UPDATE_STORY_CLEAR_NUM_REQ, 0x0010);
diff --git a/src/idz/encoder.ts b/src/idz/encoder.ts
index 806323b..31060b4 100644
--- a/src/idz/encoder.ts
+++ b/src/idz/encoder.ts
@@ -50,6 +50,12 @@ export class Encoder extends Transform {
 
         break;
 
+      case "get_2on2_res":
+        buf = Buffer.alloc(0x04c0);
+        buf.writeUInt16LE(MSG.GET_2ON2_RES, 0x0000);
+
+        break;
+
       case "get_config_res":
         buf = Buffer.alloc(0x01a0);
         buf.writeUInt16LE(MSG.GET_CONFIG_RES, 0x0000);
@@ -126,6 +132,13 @@ export class Encoder extends Transform {
 
         break;
 
+      case "get_team_res":
+        buf = Buffer.alloc(0x0ca0);
+        buf.writeUInt16LE(MSG.GET_TEAM_RES, 0x0000);
+        iconv.encode(obj.name, sjis).copy(buf, 0x0024);
+
+        break;
+
       case "update_provisional_store_rank_res":
         buf = Buffer.alloc(0x02b0);
         buf.writeUInt16LE(MSG.UPDATE_PROVISIONAL_STORE_RANK_RES, 0x0000);
diff --git a/src/idz/index.ts b/src/idz/index.ts
index ae1e214..7e0a5ef 100644
--- a/src/idz/index.ts
+++ b/src/idz/index.ts
@@ -46,6 +46,13 @@ export default async function idz(socket: Socket) {
 
           break;
 
+        case "get_2on2_req":
+          output.write({
+            type: "get_2on2_res",
+          });
+
+          break;
+
         case "get_config_req":
           output.write({
             type: "get_config_res",
@@ -137,6 +144,14 @@ export default async function idz(socket: Socket) {
 
           break;
 
+        case "get_team_req":
+          output.write({
+            type: "get_team_res",
+            name: "ＡＳＳ ＧＥＮＴＬＥＭＥＮ",
+          });
+
+          break;
+
         case "update_provisional_store_rank_req":
           output.write({
             type: "update_provisional_store_rank_res",
diff --git a/src/idz/request.ts b/src/idz/request.ts
index 1de9038..1ab0ce8 100644
--- a/src/idz/request.ts
+++ b/src/idz/request.ts
@@ -44,6 +44,13 @@ export interface CreateTeamRequest {
   field_000C: number;
 }
 
+export interface Get2on2Request {
+  type: "get_2on2_req";
+  field_0002: number;
+  field_0004: number;
+  field_0008: number;
+}
+
 export interface GetConfigRequest {
   type: "get_config_req";
 }
@@ -76,6 +83,12 @@ export interface GetStockerRequest {
   aimeId: number;
 }
 
+export interface GetTeamRequest {
+  type: "get_team_req";
+  aimeId: number;
+  teamId: number; // guess
+}
+
 export interface UpdateProvisionalStoreRankRequest {
   type: "update_provisional_store_rank_req";
   aimeId: number;
@@ -100,6 +113,7 @@ export type Request =
   | AccountUnlockRequest
   | CreateRecordRequest
   | CreateTeamRequest
+  | Get2on2Request
   | GetConfigRequest
   | GetConfigRequest2
   | GetExistRecordRequest
@@ -107,6 +121,7 @@ export type Request =
   | GetRewardTableRequest
   | GetServerListRequest
   | GetStockerRequest
+  | GetTeamRequest
   | UpdateProvisionalStoreRankRequest
   | UpdateRecordRequest
   | UpdateStoryClearNumRequest
diff --git a/src/idz/response.ts b/src/idz/response.ts
index 68b90ac..d57119a 100644
--- a/src/idz/response.ts
+++ b/src/idz/response.ts
@@ -20,6 +20,11 @@ export interface CreateTeamResponse {
   name: string;
 }
 
+export interface Get2on2Response {
+  type: "get_2on2_res";
+  // TODO?
+}
+
 export interface GetConfigResponse {
   type: "get_config_res";
   status: number;
@@ -96,6 +101,12 @@ export interface GetStockerResponse {
   // mega TODO
 }
 
+export interface GetTeamResponse {
+  type: "get_team_res";
+  name: string;
+  // giga TODO
+}
+
 export interface UpdateProvisionalStoreRankResponseRow {
   field_0000: number;
   field_0004: number;
@@ -123,6 +134,7 @@ export type Response =
   | AccountUnlockResponse
   | CreateTeamResponse
   | GenericResponse
+  | Get2on2Response
   | GetConfigResponse
   | GetConfigResponse2
   | GetExistRecordResponse
@@ -131,6 +143,7 @@ export type Response =
   | GetRewardTableResponse
   | GetServerListResponse
   | GetStockerResponse
+  | GetTeamResponse
   | UpdateProvisionalStoreRankResponse
   | UpdateStoryClearNumResponse
   | UpdateTopicResponse;