diff --git a/apps/server/src/application/coordinators/disconnectCoordinator.ts b/apps/server/src/application/coordinators/disconnectCoordinator.ts
index 8075b48..dcb2d76 100644
--- a/apps/server/src/application/coordinators/disconnectCoordinator.ts
+++ b/apps/server/src/application/coordinators/disconnectCoordinator.ts
@@ -6,15 +6,16 @@
   type DisconnectPlayerPort,
   type GameOutputPort,
 } from "@server/domains/game/application/ports/gameUseCasePorts";
-import { disconnectUseCase } from "@server/domains/game/application/useCases/disconnectUseCase";
 import type {
   DisconnectRoomPort,
   FindRoomByPlayerPort,
   RoomOutputPort,
 } from "@server/domains/room/application/ports/roomUseCasePorts";
+import { disconnectUseCase } from "@server/domains/game/application/useCases/disconnectUseCase";
 import { roomDisconnectUseCase } from "@server/domains/room/application/useCases/roomDisconnectUseCase";
 
-type DisconnectCoordinatorParams = {
+/** 切断調停で利用する入力ポートと出力ポートの契約 */
+export type DisconnectCoordinatorParams = {
   socketId: string;
   gameManager: DisconnectPlayerPort;
   roomManager: DisconnectRoomPort & FindRoomByPlayerPort;
diff --git a/apps/server/src/application/coordinators/startGameCoordinator.ts b/apps/server/src/application/coordinators/startGameCoordinator.ts
index ea2e09b..87220ce 100644
--- a/apps/server/src/application/coordinators/startGameCoordinator.ts
+++ b/apps/server/src/application/coordinators/startGameCoordinator.ts
@@ -2,7 +2,6 @@
  * startGameCoordinator
  * START_GAMEイベントの調停を行い，ルーム状態更新とゲーム開始処理を橋渡しする
  */
-import { roomConsts } from "@repo/shared";
 import {
   type GameOutputPort,
   type StartGamePort,
@@ -10,6 +9,7 @@
 } from "@server/domains/game/application/ports/gameUseCasePorts";
 import { startGameUseCase } from "@server/domains/game/application/useCases/startGameUseCase";
 import { logEvent } from "@server/logging/logEvent";
+import { roomConsts } from "@repo/shared";
 
 type StartGameCoordinatorParams = {
   ownerId: string;
diff --git a/apps/server/src/domains/game/entities/map/MapStore.ts b/apps/server/src/domains/game/entities/map/MapStore.ts
index 3880749..cd244c9 100644
--- a/apps/server/src/domains/game/entities/map/MapStore.ts
+++ b/apps/server/src/domains/game/entities/map/MapStore.ts
@@ -21,7 +21,7 @@
   }
 
   /**
-   * マスを塗り、色が変化した場合のみ差分キューに追加する
+    * マスを塗り，色が変化した場合のみ差分キューに追加する
    */
   public paintCell(index: number, teamId: number): void {
     paintCellIfChanged({
@@ -33,7 +33,7 @@
   }
 
   /**
-   * 溜まっている差分を取得し、キューをクリアする（ループ送信時に使用）
+    * 溜まっている差分を取得し，キューをクリアする（ループ送信時に使用）
    */
   public getAndClearUpdates(): gridMapTypes.CellUpdate[] {
     return drainPendingUpdates(this.pendingUpdates);
diff --git a/apps/server/src/network/SocketManager.ts b/apps/server/src/network/SocketManager.ts
index 39372ed..279a30c 100644
--- a/apps/server/src/network/SocketManager.ts
+++ b/apps/server/src/network/SocketManager.ts
@@ -3,28 +3,35 @@
  * Socket.IO接続ハンドラの登録を初期化するマネージャ
  */
 import { Server } from "socket.io";
-import { GameManager } from "@server/domains/game/GameManager";
-import { RoomManager } from "@server/domains/room/RoomManager";
+import type {
+  SocketConnectionManagerBundle,
+  SocketConnectionGamePort,
+  SocketConnectionRoomPort,
+} from "./types/connectionPorts";
 import { registerConnectionHandlers } from "./handlers/registerConnectionHandlers";
 
 /** Socket.IOの接続ハンドラ登録を統括する */
 export class SocketManager {
   private io: Server;
-  private gameManager: GameManager;
-  private roomManager: RoomManager;
+  private managers: SocketConnectionManagerBundle;
 
-  constructor(io: Server, gameManager: GameManager, roomManager: RoomManager) {
+  constructor(
+    io: Server,
+    gameManager: SocketConnectionGamePort,
+    roomManager: SocketConnectionRoomPort
+  ) {
     this.io = io;
-    this.gameManager = gameManager;
-    this.roomManager = roomManager;
+    this.managers = {
+      gameManager,
+      roomManager,
+    };
   }
 
   public initialize() {
     // 接続時に必要な各ドメインハンドラを登録する
     registerConnectionHandlers({
       io: this.io,
-      gameManager: this.gameManager,
-      roomManager: this.roomManager,
+      ...this.managers,
     });
   }
 }
\ No newline at end of file
diff --git a/apps/server/src/network/handlers/game/createGameOutputAdapter.ts b/apps/server/src/network/handlers/game/createGameOutputAdapter.ts
index 3af44f2..98d1c63 100644
--- a/apps/server/src/network/handlers/game/createGameOutputAdapter.ts
+++ b/apps/server/src/network/handlers/game/createGameOutputAdapter.ts
@@ -5,8 +5,8 @@
 import { Server } from "socket.io";
 import { protocol } from "@repo/shared";
 import type { gridMapTypes, playerTypes, roomTypes } from "@repo/shared";
-import { createEmitToRoom } from "@server/network/adapters/socketEmitters";
 import type { GameOutputPort } from "@server/domains/game/application/ports/gameUseCasePorts";
+import { createEmitToRoom } from "@server/network/adapters/socketEmitters";
 import type { CommonHandlerContext } from "../CommonHandler";
 
 type RoomId = roomTypes.Room["roomId"];
diff --git a/apps/server/src/network/handlers/game/registerGameHandlers.ts b/apps/server/src/network/handlers/game/registerGameHandlers.ts
index 9646d31..8b6ada2 100644
--- a/apps/server/src/network/handlers/game/registerGameHandlers.ts
+++ b/apps/server/src/network/handlers/game/registerGameHandlers.ts
@@ -3,22 +3,22 @@
  * ゲーム関連イベントの受信ハンドラを登録する
  */
 import { Server, Socket } from "socket.io";
+import { protocol } from "@repo/shared";
+import { readyForGameCoordinator } from "@server/application/coordinators/readyForGameCoordinator";
+import { startGameCoordinator } from "@server/application/coordinators/startGameCoordinator";
 import type {
   MovePlayerPort,
   ReadyForGamePort,
-  StartGamePort,
   ReadyForGameRoomPort,
+  StartGamePort,
   StartGameRoomPort,
 } from "@server/domains/game/application/ports/gameUseCasePorts";
-import { protocol } from "@repo/shared";
-import { pingUseCase } from "@server/domains/game/application/useCases/pingUseCase";
 import { movePlayerUseCase } from "@server/domains/game/application/useCases/movePlayerUseCase";
-import { createCommonHandlerContext } from "@server/network/handlers/CommonHandler";
-import { createGameOutputAdapter } from "./createGameOutputAdapter";
+import { pingUseCase } from "@server/domains/game/application/useCases/pingUseCase";
 import { logEvent } from "@server/logging/logEvent";
+import { createCommonHandlerContext } from "@server/network/handlers/CommonHandler";
 import { isMovePayload, isPingPayload } from "@server/network/validation/socketPayloadValidators";
-import { startGameCoordinator } from "@server/application/coordinators/startGameCoordinator";
-import { readyForGameCoordinator } from "@server/application/coordinators/readyForGameCoordinator";
+import { createGameOutputAdapter } from "./createGameOutputAdapter";
 
 /** ゲームイベントの購読とユースケース呼び出しを設定する */
 export const registerGameHandlers = (
diff --git a/apps/server/src/network/handlers/registerConnectionHandlers.ts b/apps/server/src/network/handlers/registerConnectionHandlers.ts
index 9731a4c..fc7fad4 100644
--- a/apps/server/src/network/handlers/registerConnectionHandlers.ts
+++ b/apps/server/src/network/handlers/registerConnectionHandlers.ts
@@ -3,46 +3,21 @@
  * 接続時にルームとゲームの各ハンドラを登録する
  */
 import { Server, Socket } from "socket.io";
-import type {
-  DisconnectPlayerPort,
-  MovePlayerPort,
-  ReadyForGamePort,
-  ReadyForGameRoomPort,
-  StartGamePort,
-  StartGameRoomPort,
-} from "@server/domains/game/application/ports/gameUseCasePorts";
-import type {
-  DisconnectRoomPort,
-  FindRoomByPlayerPort,
-  JoinRoomPort,
-} from "@server/domains/room/application/ports/roomUseCasePorts";
 import { protocol } from "@repo/shared";
-import { registerRoomHandlers } from "./RoomHandler";
-import { registerGameHandlers } from "./GameHandler";
-import { logEvent } from "@server/logging/logEvent";
 import { disconnectCoordinator } from "@server/application/coordinators/disconnectCoordinator";
+import { logEvent } from "@server/logging/logEvent";
+import { registerGameHandlers } from "./GameHandler";
+import { registerRoomHandlers } from "./RoomHandler";
 import { createGameDisconnectOutputAdapter } from "./game/createGameOutputAdapter";
 import { createRoomDisconnectOutputAdapter } from "./room/createRoomOutputAdapter";
-
-type ConnectionGamePort =
-  & StartGamePort
-  & ReadyForGamePort
-  & MovePlayerPort;
-
-type DisconnectGamePort = DisconnectPlayerPort;
-
-type ConnectionRoomPort =
-  & JoinRoomPort
-  & StartGameRoomPort
-  & ReadyForGameRoomPort;
-
-type DisconnectRoomHandlerPort = DisconnectRoomPort & FindRoomByPlayerPort;
-
-type RegisterConnectionHandlersParams = {
-  io: Server;
-  gameManager: ConnectionGamePort & DisconnectGamePort;
-  roomManager: ConnectionRoomPort & DisconnectRoomHandlerPort;
-};
+import type {
+  ConnectionGamePort,
+  ConnectionRoomPort,
+  DisconnectCoordinatorPortBundle,
+  DisconnectGamePort,
+  DisconnectRoomHandlerPort,
+  RegisterConnectionHandlersParams,
+} from "../types/connectionPorts";
 
 /** ソケット接続と切断イベントに対する共通ハンドラを登録する */
 export const registerConnectionHandlers = ({
@@ -56,6 +31,12 @@
   const disconnectGameManager: DisconnectGamePort = gameManager;
   const connectionRoomManager: ConnectionRoomPort = roomManager;
   const disconnectRoomManager: DisconnectRoomHandlerPort = roomManager;
+  const disconnectPorts: DisconnectCoordinatorPortBundle = {
+    gameManager: disconnectGameManager,
+    roomManager: disconnectRoomManager,
+    gameOutput: gameDisconnectOutputAdapter,
+    roomOutput: roomDisconnectOutputAdapter,
+  };
 
   io.on(protocol.SocketEvents.CONNECT, (socket: Socket) => {
     // 接続ログを記録してドメイン別ハンドラを登録する
@@ -78,10 +59,7 @@
 
       disconnectCoordinator({
         socketId: socket.id,
-        gameManager: disconnectGameManager,
-        roomManager: disconnectRoomManager,
-        gameOutput: gameDisconnectOutputAdapter,
-        roomOutput: roomDisconnectOutputAdapter,
+        ...disconnectPorts,
       });
     });
   });
diff --git a/apps/server/src/network/handlers/room/createRoomOutputAdapter.ts b/apps/server/src/network/handlers/room/createRoomOutputAdapter.ts
index 932d2d2..90aacab 100644
--- a/apps/server/src/network/handlers/room/createRoomOutputAdapter.ts
+++ b/apps/server/src/network/handlers/room/createRoomOutputAdapter.ts
@@ -4,9 +4,9 @@
  */
 import { Server } from "socket.io";
 import { protocol } from "@repo/shared";
-import { createEmitToRoom } from "@server/network/adapters/socketEmitters";
 import type { roomTypes } from "@repo/shared";
 import type { RoomOutputPort } from "@server/domains/room/application/ports/roomUseCasePorts";
+import { createEmitToRoom } from "@server/network/adapters/socketEmitters";
 import type { CommonHandlerContext } from "../CommonHandler";
 
 type RoomId = roomTypes.Room["roomId"];
diff --git a/apps/server/src/network/handlers/room/registerRoomHandlers.ts b/apps/server/src/network/handlers/room/registerRoomHandlers.ts
index 66b9d3f..c4b42b9 100644
--- a/apps/server/src/network/handlers/room/registerRoomHandlers.ts
+++ b/apps/server/src/network/handlers/room/registerRoomHandlers.ts
@@ -3,13 +3,13 @@
  * ルーム参加イベントの受信ハンドラを登録する
  */
 import { Server, Socket } from "socket.io";
-import type { JoinRoomPort } from "@server/domains/room/application/ports/roomUseCasePorts";
 import { protocol } from "@repo/shared";
+import type { JoinRoomPort } from "@server/domains/room/application/ports/roomUseCasePorts";
 import { joinRoomUseCase } from "@server/domains/room/application/useCases/joinRoomUseCase";
-import { createCommonHandlerContext } from "@server/network/handlers/CommonHandler";
-import { createRoomOutputAdapter } from "./createRoomOutputAdapter";
-import { isJoinRoomPayload } from "@server/network/validation/socketPayloadValidators";
 import { logEvent } from "@server/logging/logEvent";
+import { createCommonHandlerContext } from "@server/network/handlers/CommonHandler";
+import { isJoinRoomPayload } from "@server/network/validation/socketPayloadValidators";
+import { createRoomOutputAdapter } from "./createRoomOutputAdapter";
 
 /** ルーム参加イベントを検証して参加ユースケースへ連携する */
 export const registerRoomHandlers = (
diff --git a/apps/server/src/network/types/connectionPorts.ts b/apps/server/src/network/types/connectionPorts.ts
new file mode 100644
index 0000000..dcb61a3
--- /dev/null
+++ b/apps/server/src/network/types/connectionPorts.ts
@@ -0,0 +1,62 @@
+/**
+ * connectionPorts
+ * ネットワーク接続処理で利用するポート型を提供する
+ */
+import type { Server } from "socket.io";
+import type {
+  DisconnectPlayerPort,
+  MovePlayerPort,
+  ReadyForGamePort,
+  ReadyForGameRoomPort,
+  StartGamePort,
+  StartGameRoomPort,
+} from "@server/domains/game/application/ports/gameUseCasePorts";
+import type {
+  DisconnectRoomPort,
+  FindRoomByPlayerPort,
+  JoinRoomPort,
+} from "@server/domains/room/application/ports/roomUseCasePorts";
+import type { DisconnectCoordinatorParams } from "../../application/coordinators/disconnectCoordinator";
+
+/** 接続時のゲーム処理で利用する入力ポート集合 */
+export type ConnectionGamePort =
+  & StartGamePort
+  & ReadyForGamePort
+  & MovePlayerPort;
+
+/** 接続時のルーム処理で利用する入力ポート集合 */
+export type ConnectionRoomPort =
+  & JoinRoomPort
+  & StartGameRoomPort
+  & ReadyForGameRoomPort;
+
+/** ソケット接続全体で利用するゲーム管理ポート集合 */
+export type SocketConnectionGamePort =
+  & ConnectionGamePort
+  & DisconnectPlayerPort;
+
+/** ソケット接続全体で利用するルーム管理ポート集合 */
+export type SocketConnectionRoomPort =
+  & ConnectionRoomPort
+  & DisconnectRoomPort
+  & FindRoomByPlayerPort;
+
+/** ソケット接続ハンドラで受け取るマネージャ依存の束 */
+export type SocketConnectionManagerBundle = {
+  gameManager: SocketConnectionGamePort;
+  roomManager: SocketConnectionRoomPort;
+};
+
+/** 切断時のゲーム処理で利用する入力ポート */
+export type DisconnectGamePort = DisconnectPlayerPort;
+
+/** 切断時のルーム処理で利用する入力ポート集合 */
+export type DisconnectRoomHandlerPort = DisconnectRoomPort & FindRoomByPlayerPort;
+
+/** 切断調停処理へ受け渡す依存集合 */
+export type DisconnectCoordinatorPortBundle = Omit<DisconnectCoordinatorParams, "socketId">;
+
+/** 接続ハンドラ登録関数が受け取る入力パラメータ */
+export type RegisterConnectionHandlersParams = SocketConnectionManagerBundle & {
+  io: Server;
+};