diff --git a/src/components/AppMap.ts b/src/components/AppMap.ts
index 9d71532..5e8515b 100644
--- a/src/components/AppMap.ts
+++ b/src/components/AppMap.ts
@@ -31,7 +31,7 @@ import ModalGotoCoords from '@/components/ModalGotoCoords.vue';
 import ObjectInfo from '@/components/ObjectInfo.vue';
 
 import { MapMgr, ObjectData, ObjectMinData } from '@/services/MapMgr';
-import { MsgMgr } from '@/services/MsgMgr';
+import { MetaMgr } from '@/services/MetaMgr';
 
 import * as map from '@/util/map';
 import { Point } from '@/util/map';
@@ -1353,8 +1353,8 @@ export default defineComponent({
         for (const layer of layers) {
           let label = (name == "MapTower") ? mapTowerAreas[parseInt(data)] : 'Area ' + data.toString();
           if (name == 'FieldMapArea') {
-            const area = await MsgMgr.getInstance().getAreaData(parseInt(data));
-            const climate = await MsgMgr.getInstance().getClimateData(climate_names.indexOf(area.Climate));
+            const area = await MetaMgr.getInstance().getAreaData(parseInt(data));
+            const climate = await MetaMgr.getInstance().getClimateData(climate_names.indexOf(area.Climate));
             for (const kind of ['Bluesky', 'Cloudy', 'Rain', 'HeavyRain', 'Storm']) {
               const name = `Weather${kind}Rate`;
               if (climate[name] > 0) {
diff --git a/src/components/ObjectInfo.ts b/src/components/ObjectInfo.ts
index 85b3da7..bcae89b 100644
--- a/src/components/ObjectInfo.ts
+++ b/src/components/ObjectInfo.ts
@@ -3,6 +3,7 @@ import { defineComponent, PropType } from 'vue';
 import { rankUpEnemyForHardMode } from '@/level_scaling';
 import MixinUtil from '@/components/MixinUtil';
 import { MsgMgr } from '@/services/MsgMgr';
+import { MetaMgr } from '@/services/MetaMgr';
 import { ObjectData, ObjectMinData, PlacementLink } from '@/services/MapMgr';
 
 export default defineComponent({
@@ -45,7 +46,7 @@ export default defineComponent({
     async loadMetaIfNeeded(): Promise<void> {
       if (!this.metadata) {
         const data = this.data;
-        const metadata = await MsgMgr.getInstance().getObjectMetaData(this.getRankedUpActorNameForObj(data));
+        const metadata = await MetaMgr.getInstance().getObjectMetaData(this.getRankedUpActorNameForObj(data));
         if (data === this.data)
           this.metadata = metadata;
       }
diff --git a/src/main.ts b/src/main.ts
index 85c5412..8e9b495 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -10,6 +10,7 @@ import router from './router';
 
 import { MapMgr } from '@/services/MapMgr';
 import { MsgMgr } from '@/services/MsgMgr';
+import { MetaMgr } from '@/services/MetaMgr';
 import { vTooltip } from '@/util/tooltip';
 
 async function main() {
@@ -21,6 +22,7 @@ async function initServices() {
   await Promise.all([
     MsgMgr.getInstance().init(),
     MapMgr.getInstance().init(),
+    MetaMgr.getInstance().init(),
   ]);
 }
 
diff --git a/src/services/MetaMgr.ts b/src/services/MetaMgr.ts
new file mode 100644
index 0000000..6c84cd1
--- /dev/null
+++ b/src/services/MetaMgr.ts
@@ -0,0 +1,49 @@
+import { GAME_FILES } from '@/util/map';
+
+type File = { [label: string]: any };
+
+const metaFileList = {
+  'area': 'area_data.json',
+  'climate': 'climate_data.json',
+  'metadata': 'object_meta.json'
+};
+
+export class MetaMgr {
+  private static instance: MetaMgr;
+  static getInstance() {
+    if(!this.instance) {
+      this.instance = new this()
+    }
+    return this.instance;
+  }
+
+  private files: Map<string, File> = new Map();
+
+  async init() {
+    const fileLoadPromises = []
+    for(const [file, path] of Object.entries(metaFileList)) {
+      fileLoadPromises.push(fetch(GAME_FILES + '/' + path).then(r => r.json()).then((d) => {
+        this.files.set(file, Object.freeze(d))
+      }))
+    }
+    await Promise.all( fileLoadPromises )
+  }
+  private getFile(file: string) {
+    return this.files.get(file)
+  }
+  getClimateData(item: number)  {
+    const data = this.getFile('climate');
+    if(!data) { return }
+    return data[`ClimateDefines_${item}`];
+  }
+  getAreaData(item: number) {
+    const data = this.getFile('area')
+    if(!data) { return }
+    return data.find((val: any) => val.AreaNumber == item);
+  }
+  getObjectMetaData(item: string): any {
+    const data = this.getFile('metadata');
+    if(!data) { return }
+    return data[item]
+  }
+}
diff --git a/src/services/MsgMgr.ts b/src/services/MsgMgr.ts
index 61e84b8..5f2fc1f 100644
--- a/src/services/MsgMgr.ts
+++ b/src/services/MsgMgr.ts
@@ -12,9 +12,6 @@ export class MsgMgr {
 
   private names: { [actorName: string]: string } = {};
   private files: Map<string, File> = new Map();
-  private climate: any | null = null;
-  private area: any | null = null;
-  private metadata: any | null = null;
 
   async init() {
     const PREFIX = `${GAME_FILES}/text/`;
@@ -41,36 +38,6 @@ export class MsgMgr {
     return f === undefined ? "???" : f[label];
   }
 
-  async getAreaData(item: number) {
-    if (!this.area) {
-      const res = await fetch(`${GAME_FILES}/area_data.json`);
-      this.area = await res.json();
-    }
-    if (this.area) {
-      return this.area.find((val: any) => val.AreaNumber == item);
-    }
-    return null;
-  }
-
-  async getClimateData(item: number) {
-    if (!this.climate) {
-      const res = await fetch(`${GAME_FILES}/climate_data.json`);
-      this.climate = await res.json();
-    }
-    if (this.climate) {
-      return this.climate[`ClimateDefines_${item}`];
-    }
-    return null;
-  }
-
-  async getObjectMetaData(item: string) {
-    if (!this.metadata) {
-      const res = await fetch(`${GAME_FILES}/object_meta.json`);
-      this.metadata = await res.json();
-    }
-    return this.metadata[item];
-  }
-
   /// Get a message by its message ID (e.g. EventFlowMsg/AncientBall_Kakariko:Label).
   getMsg(id: string): string {
     const [file, label] = id.split(':');