diff --git a/locales/ja.yml b/locales/ja.yml
index c02422e81a..677cb13298 100644
--- a/locales/ja.yml
+++ b/locales/ja.yml
@@ -42,9 +42,10 @@ common:
   note-placeholders:
     a: "今どうしてる？"
     b: "何かありましたか？"
-    c: "言いたいことは？"
-    d: "ここに書いてください"
-    e: "あなたが書くのを待っています..."
+    c: "何をお考えですか？"
+    d: "言いたいことは？"
+    e: "ここに書いてください"
+    f: "あなたが書くのを待っています..."
 
   delete: "削除"
   loading: "読み込み中"
diff --git a/src/client/app/desktop/views/components/post-form.vue b/src/client/app/desktop/views/components/post-form.vue
index ad829065b0..7b2adfe707 100644
--- a/src/client/app/desktop/views/components/post-form.vue
+++ b/src/client/app/desktop/views/components/post-form.vue
@@ -86,13 +86,15 @@ export default Vue.extend({
 		},
 
 		placeholder(): string {
-			const x = [
+			const xs = [
 				'%i18n:common.note-placeholders.a%',
 				'%i18n:common.note-placeholders.b%',
 				'%i18n:common.note-placeholders.c%',
 				'%i18n:common.note-placeholders.d%',
-				'%i18n:common.note-placeholders.e%'
-			][Math.floor(Math.random() * 5)];
+				'%i18n:common.note-placeholders.e%',
+				'%i18n:common.note-placeholders.f%'
+			];
+			const x = xs[Math.floor(Math.random() * xs.length)];
 
 			return this.renote
 				? '%i18n:@quote-placeholder%'
diff --git a/src/client/app/desktop/views/widgets/post-form.vue b/src/client/app/desktop/views/widgets/post-form.vue
index fb4adf70b8..3c4ade0e81 100644
--- a/src/client/app/desktop/views/widgets/post-form.vue
+++ b/src/client/app/desktop/views/widgets/post-form.vue
@@ -24,13 +24,15 @@ export default define({
 	},
 	computed: {
 		placeholder(): string {
-			return [
+			const xs = [
 				'%i18n:common.note-placeholders.a%',
 				'%i18n:common.note-placeholders.b%',
 				'%i18n:common.note-placeholders.c%',
 				'%i18n:common.note-placeholders.d%',
-				'%i18n:common.note-placeholders.e%'
-			][Math.floor(Math.random() * 5)];
+				'%i18n:common.note-placeholders.e%',
+				'%i18n:common.note-placeholders.f%'
+			];
+			return xs[Math.floor(Math.random() * xs.length)];
 		}
 	},
 	methods: {
diff --git a/src/client/app/mobile/views/components/post-form.vue b/src/client/app/mobile/views/components/post-form.vue
index 61f0462659..beacb1721b 100644
--- a/src/client/app/mobile/views/components/post-form.vue
+++ b/src/client/app/mobile/views/components/post-form.vue
@@ -80,13 +80,15 @@ export default Vue.extend({
 		},
 
 		placeholder(): string {
-			const x = [
+			const xs = [
 				'%i18n:common.note-placeholders.a%',
 				'%i18n:common.note-placeholders.b%',
 				'%i18n:common.note-placeholders.c%',
 				'%i18n:common.note-placeholders.d%',
-				'%i18n:common.note-placeholders.e%'
-			][Math.floor(Math.random() * 5)];
+				'%i18n:common.note-placeholders.e%',
+				'%i18n:common.note-placeholders.f%'
+			];
+			const x = xs[Math.floor(Math.random() * xs.length)];
 
 			return this.renote
 				? '%i18n:@quote-placeholder%'