diff --git a/components/発車時刻表/EachData.tsx b/components/発車時刻表/EachData.tsx
index d299c4c..347cdea 100644
--- a/components/発車時刻表/EachData.tsx
+++ b/components/発車時刻表/EachData.tsx
@@ -13,6 +13,7 @@ import { TrainName } from "@/components/発車時刻表/LED_inside_Component/Tra
 import { TrainPosition } from "@/components/発車時刻表/LED_inside_Component/TrainPosition";
 import { StationPosPushDialog } from "@/components/発車時刻表/LED_inside_Component/TrainPositionDataPush";
 import { StationPosDeleteDialog } from "@/components/発車時刻表/LED_inside_Component/TrainPositionDataDelete";
+import { ScrollingDescription } from "@/components/発車時刻表/LED_inside_Component/ScrollingDescription";
 import { useStationList } from "@/stateBox/useStationList";
 import useInterval from "@/lib/useInterval";
 import dayjs from "dayjs";
@@ -245,7 +246,20 @@ export const EachData: FC<Props> = (props) => {
         />
       )}
       {trainDescriptionSwitch && !!train.train_info && (
-        <Description info={train.train_info} key={d.train + "-description"} />
+        <TouchableOpacity
+          style={{
+            alignContent: "center",
+            alignItems: "center",
+            width: "94%",
+            marginVertical: 5,
+            marginHorizontal: "3%",
+            backgroundColor: "#000",
+            overflow: "hidden",
+          }}
+          key={d.train + "-description"}
+        >
+          <ScrollingDescription description={train.train_info} />
+        </TouchableOpacity>
       )}
       {trainDescriptionSwitch && !!train.uwasa && (
         <Description info={train.uwasa} key={d.train + "-uwasa"} />
diff --git a/lib/webViewInjectjavascript.ts b/lib/webViewInjectjavascript.ts
index d1aa186..89b190f 100644
--- a/lib/webViewInjectjavascript.ts
+++ b/lib/webViewInjectjavascript.ts
@@ -95,13 +95,19 @@ export const injectJavascriptData: InjectJavascriptData = (
         return;
       }
       try{
-        fetch("${API_ENDPOINTS.UNYOHUB_DATA}").then((response) => response.json())
+        // キャッシュバスティング用にタイムスタンプを追加
+        const cacheBuster = '?_=' + Date.now();
+        fetch("${API_ENDPOINTS.UNYOHUB_DATA}" + cacheBuster)
+        .then((response) => response.json())
         .then((data) => {
           if(!_.isEqual(data, unyohubData)) {
             unyohubData = data;
             console.log('[UnyoHub] Data updated:', unyohubData.length, 'items');
             setReload();
           }
+        })
+        .catch((error) => {
+          console.error('[UnyoHub] Fetch error:', error);
         });
       }catch(error){
         console.error('[UnyoHub] Fetch error:', error);
@@ -116,6 +122,9 @@ export const injectJavascriptData: InjectJavascriptData = (
       }
       const foundUnyos = [];
       for (const unyo of unyohubData) {
+        if (!unyo.trains) {
+          continue;
+        }
         const found = unyo.trains.find(train => train.train_number === trainNumber);
         if (found) {
           foundUnyos.push({
@@ -129,7 +138,6 @@ export const injectJavascriptData: InjectJavascriptData = (
       // position_forward順にソート
       foundUnyos.sort((a, b) => a.position_forward - b.position_forward);
       const result = foundUnyos.map(u => u.formations + '(' + u.position_forward + '-' + u.position_rear + ')').join(', ');
-      console.log('[UnyoHub] Found for', trainNumber, ':', result);
       return result;
     };
     
diff --git a/stateBox/useUnyohub.tsx b/stateBox/useUnyohub.tsx
index a350950..c69c8b5 100644
--- a/stateBox/useUnyohub.tsx
+++ b/stateBox/useUnyohub.tsx
@@ -42,7 +42,9 @@ export const useUnyohub = (): UnyohubHook => {
 
     const fetchUnyohubData = async () => {
       try {
-        const response = await fetch(API_ENDPOINTS.UNYOHUB_DATA);
+        // キャッシュバスティング用にタイムスタンプを追加
+        const cacheBuster = '?_=' + Date.now();
+        const response = await fetch(API_ENDPOINTS.UNYOHUB_DATA + cacheBuster);
         const data = await response.json();
         setUnyohubData(data);
         await AS.setItem(STORAGE_KEYS.UNYOHUB_DATA, JSON.stringify(data));