diff --git a/src/aimedb/encoder.ts b/src/aimedb/encoder.ts
index 2de438d..21b849a 100644
--- a/src/aimedb/encoder.ts
+++ b/src/aimedb/encoder.ts
@@ -95,7 +95,7 @@ export class Encoder extends Transform {
         return callback(new Error("Unimplemented response type"));
     }
 
-    console.log("Aimedb: Send", buf);
+    console.log("Aimedb: Send", buf.toString("hex"));
 
     return callback(null, buf);
   }
diff --git a/src/aimedb/frame.ts b/src/aimedb/frame.ts
index aa958c8..0414ce9 100644
--- a/src/aimedb/frame.ts
+++ b/src/aimedb/frame.ts
@@ -33,7 +33,7 @@ export class Deframer extends Transform {
 
     const frame = this.state.slice(0, len);
 
-    console.log("Aimedb: Recv", frame);
+    console.log("Aimedb: Recv", frame.toString("hex"));
 
     this.state = this.state.slice(len);
 
diff --git a/src/idz/decoder.ts b/src/idz/decoder.ts
index a79a2bf..3a1d97e 100644
--- a/src/idz/decoder.ts
+++ b/src/idz/decoder.ts
@@ -73,10 +73,16 @@ readers.set(MSG.GET_SERVER_LIST_REQ, () => {
   return { type: "get_server_list_req" };
 });
 
+readers.set(MSG.UPDATE_PROVISIONAL_STORE_RANK_REQ, buf => {
+  return {
+    type: "update_provisional_store_rank_req",
+    aimeId: buf.readUInt32LE(0x0004),
+  };
+});
+
 readers.set(MSG.UPDATE_RECORD_REQ, buf => {
   return {
     type: "update_record_req",
-    payload: buf, // hack
   };
 });
 
diff --git a/src/idz/defs.ts b/src/idz/defs.ts
index 95b64ec..555cb34 100644
--- a/src/idz/defs.ts
+++ b/src/idz/defs.ts
@@ -1,27 +1,30 @@
 export const MSG = {
   GENERIC_RES: 0x0001,
-  CREATE_RECORD_REQ: 0x0066,
-  UPDATE_RECORD_REQ: 0x0068,
-  CREATE_TEAM_REQ: 0x007b,
-  CREATE_TEAM_RES: 0x007c,
   GET_CONFIG_REQ: 0x0004,
   GET_CONFIG_RES: 0x0005,
   GET_SERVER_LIST_REQ: 0x0006,
   GET_SERVER_LIST_RES: 0x0007,
+  CREATE_RECORD_REQ: 0x0066,
+  UPDATE_RECORD_REQ: 0x0068,
   ACCOUNT_LOCK_REQ: 0x0069,
   ACCOUNT_LOCK_RES: 0x006a,
+  CREATE_TEAM_REQ: 0x007b,
+  CREATE_TEAM_RES: 0x007c,
   UPDATE_STORY_CLEAR_REQ: 0x007f,
+  UPDATE_PROVISIONAL_STORE_RANK_REQ: 0x0082,
+  UPDATE_PROVISIONAL_STORE_RANK_RES: 0x0083,
   GET_CONFIG_DATA_2_REQ: 0x00ab,
   GET_CONFIG_DATA_2_RES: 0x00ac,
 };
 
 export const REQ_LEN = new Map<number, number>();
 
+REQ_LEN.set(MSG.ACCOUNT_LOCK_REQ, 0x0020);
 REQ_LEN.set(MSG.CREATE_RECORD_REQ, 0x00c0);
 REQ_LEN.set(MSG.CREATE_TEAM_REQ, 0x0010);
 REQ_LEN.set(MSG.GET_CONFIG_REQ, 0x0050);
 REQ_LEN.set(MSG.GET_CONFIG_DATA_2_REQ, 0x0010);
-REQ_LEN.set(MSG.ACCOUNT_LOCK_REQ, 0x0020);
+REQ_LEN.set(MSG.GET_SERVER_LIST_REQ, 0x0020);
+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_REQ, 0x0020);
-REQ_LEN.set(MSG.GET_SERVER_LIST_REQ, 0x0020);
diff --git a/src/idz/encoder.ts b/src/idz/encoder.ts
index 5dfed86..33a19df 100644
--- a/src/idz/encoder.ts
+++ b/src/idz/encoder.ts
@@ -29,13 +29,6 @@ export class Encoder extends Transform {
 
         break;
 
-      case "generic_res":
-        buf = Buffer.alloc(0x0020);
-        buf.writeUInt16LE(MSG.GENERIC_RES, 0x0000);
-        buf.writeUInt32LE(obj.field_0004, 0x0004);
-
-        break;
-
       case "create_team_res":
         buf = Buffer.alloc(0x0ca0);
         buf.writeUInt16LE(MSG.CREATE_TEAM_RES, 0x0000);
@@ -43,6 +36,13 @@ export class Encoder extends Transform {
 
         break;
 
+      case "generic_res":
+        buf = Buffer.alloc(0x0020);
+        buf.writeUInt16LE(MSG.GENERIC_RES, 0x0000);
+        buf.writeUInt32LE(obj.field_0004, 0x0004);
+
+        break;
+
       case "get_config_res":
         buf = Buffer.alloc(0x01a0);
         buf.writeUInt16LE(MSG.GET_CONFIG_RES, 0x0000);
@@ -85,6 +85,24 @@ export class Encoder extends Transform {
 
         break;
 
+      case "update_provisional_store_rank_res":
+        buf = Buffer.alloc(0x02b0);
+        buf.writeUInt16LE(MSG.UPDATE_PROVISIONAL_STORE_RANK_RES, 0x0000);
+
+        for (let i = 0; i < 10; i++) {
+          const offset = 0x44 + i;
+          const row = obj.rows[i];
+
+          if (row !== undefined) {
+            buf.writeUInt16LE(row.field_0000, offset + 0x0000);
+            buf.writeUInt32LE(row.field_0004, offset + 0x0004);
+            iconv.encode(row.field_0010, sjis).copy(buf, offset + 0x0010);
+            iconv.encode(row.field_003B, sjis).copy(buf, offset + 0x003b);
+          }
+        }
+
+        break;
+
       default:
         return callback(new Error(`No writer fn for ${obj["type"]}`));
     }
diff --git a/src/idz/index.ts b/src/idz/index.ts
index ce55f5a..9411d78 100644
--- a/src/idz/index.ts
+++ b/src/idz/index.ts
@@ -2,6 +2,7 @@ import { Socket } from "net";
 import { hostname } from "os";
 
 import setup from "./setup";
+import { objectExpression } from "@babel/types";
 
 export default async function idz(socket: Socket) {
   const { input, output } = setup(socket);
@@ -98,6 +99,19 @@ export default async function idz(socket: Socket) {
 
           break;
 
+        case "update_provisional_store_rank_req":
+          output.write({
+            type: "update_provisional_store_rank_res",
+            rows: [10, 11, 12, 13].map(rank => ({
+              field_0000: rank,
+              field_0004: msg.aimeId + rank - 11,
+              field_0010: `x${rank}`,
+              field_003B: `y${rank}`,
+            })),
+          });
+
+          break;
+
         case "update_record_req":
           output.write({
             type: "generic_res",
diff --git a/src/idz/request.ts b/src/idz/request.ts
index 7145ad4..c1d15aa 100644
--- a/src/idz/request.ts
+++ b/src/idz/request.ts
@@ -50,9 +50,14 @@ export interface GetServerListRequest {
   type: "get_server_list_req";
 }
 
+export interface UpdateProvisionalStoreRankRequest {
+  type: "update_provisional_store_rank_req";
+  aimeId: number;
+}
+
 export interface UpdateRecordRequest {
   type: "update_record_req";
-  payload: Buffer;
+  // TODO
 }
 
 export type Request =
@@ -62,4 +67,5 @@ export type Request =
   | GetConfigRequest
   | GetConfigRequest2
   | GetServerListRequest
+  | UpdateProvisionalStoreRankRequest
   | UpdateRecordRequest;
diff --git a/src/idz/response.ts b/src/idz/response.ts
index 363cbfd..1105a05 100644
--- a/src/idz/response.ts
+++ b/src/idz/response.ts
@@ -65,10 +65,23 @@ export interface GetServerListResponse {
   reportErrorUrl: string;
 }
 
+export interface UpdateProvisionalStoreRankResponseRow {
+  field_0000: number;
+  field_0004: number;
+  field_0010: string;
+  field_003B: string;
+}
+
+export interface UpdateProvisionalStoreRankResponse {
+  type: "update_provisional_store_rank_res";
+  rows: UpdateProvisionalStoreRankResponseRow[];
+}
+
 export type Response =
   | AccountLockResponse
   | CreateTeamResponse
   | GenericResponse
   | GetConfigResponse
   | GetConfigResponse2
-  | GetServerListResponse;
+  | GetServerListResponse
+  | UpdateProvisionalStoreRankResponse;