diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 6376eb9647..0edfd1464b 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -120,6 +120,7 @@ common:
   always-show-nsfw: "常に閲覧注意のメディアを表示する"
   always-mark-nsfw: "常にメディアを閲覧注意として投稿"
   show-full-acct: "ユーザー名のホストを省略しない"
+  show-via: "viaを表示する"
   reduce-motion: "UIの動きを減らす"
   this-setting-is-this-device-only: "このデバイスのみ"
   use-os-default-emojis: "OS標準の絵文字を使用"
diff --git a/src/client/app/common/views/components/note-header.vue b/src/client/app/common/views/components/note-header.vue
index 8910b43d32..2c7ae0194c 100644
--- a/src/client/app/common/views/components/note-header.vue
+++ b/src/client/app/common/views/components/note-header.vue
@@ -8,7 +8,7 @@
 	<span class="username"><mk-acct :user="note.user"/></span>
 	<span class="is-verified" v-if="note.user.isVerified" :title="$t('@.verified-user')"><fa icon="star"/></span>
 	<div class="info">
-		<span class="app" v-if="note.app && !mini">via <b>{{ note.app.name }}</b></span>
+		<span class="app" v-if="note.app && !mini && $store.state.settings.showVia">via <b>{{ note.app.name }}</b></span>
 		<span class="mobile" v-if="note.viaMobile"><fa icon="mobile-alt"/></span>
 		<router-link class="created-at" :to="note | notePage">
 			<mk-time :time="note.createdAt"/>
diff --git a/src/client/app/desktop/views/components/note-detail.vue b/src/client/app/desktop/views/components/note-detail.vue
index d097b584f0..698926a3df 100644
--- a/src/client/app/desktop/views/components/note-detail.vue
+++ b/src/client/app/desktop/views/components/note-detail.vue
@@ -60,7 +60,7 @@
 			</div>
 		</div>
 		<footer>
-			<span class="app" v-if="note.app">via <b>{{ note.app.name }}</b></span>
+			<span class="app" v-if="note.app && $store.state.settings.showVia">via <b>{{ note.app.name }}</b></span>
 			<mk-reactions-viewer :note="p"/>
 			<button class="replyButton" @click="reply" :title="$t('reply')">
 				<template v-if="p.reply"><fa icon="reply-all"/></template>
diff --git a/src/client/app/desktop/views/components/note.vue b/src/client/app/desktop/views/components/note.vue
index 499353524c..2b164687eb 100644
--- a/src/client/app/desktop/views/components/note.vue
+++ b/src/client/app/desktop/views/components/note.vue
@@ -47,7 +47,7 @@
 				</div>
 			</div>
 			<footer>
-				<span class="app" v-if="appearNote.app && mini">via <b>{{ appearNote.app.name }}</b></span>
+				<span class="app" v-if="appearNote.app && mini && $store.state.settings.showVia">via <b>{{ appearNote.app.name }}</b></span>
 				<mk-reactions-viewer :note="appearNote" ref="reactionsViewer"/>
 				<button class="replyButton" @click="reply()" :title="$t('reply')">
 					<template v-if="appearNote.reply"><fa icon="reply-all"/></template>
diff --git a/src/client/app/desktop/views/components/settings.vue b/src/client/app/desktop/views/components/settings.vue
index 7080943da8..7e9e900c6f 100644
--- a/src/client/app/desktop/views/components/settings.vue
+++ b/src/client/app/desktop/views/components/settings.vue
@@ -112,6 +112,7 @@
 				<ui-switch v-model="reduceMotion">{{ $t('@.reduce-motion') }}</ui-switch>
 				<ui-switch v-model="contrastedAcct">{{ $t('contrasted-acct') }}</ui-switch>
 				<ui-switch v-model="showFullAcct">{{ $t('@.show-full-acct') }}</ui-switch>
+				<ui-switch v-model="showVia">{{ $t('@.show-via') }}</ui-switch>
 				<ui-switch v-model="useOsDefaultEmojis">{{ $t('@.use-os-default-emojis') }}</ui-switch>
 				<ui-switch v-model="iLikeSushi">{{ $t('@.i-like-sushi') }}</ui-switch>
 			</section>
@@ -479,6 +480,11 @@ export default Vue.extend({
 			set(value) { this.$store.dispatch('settings/set', { key: 'showFullAcct', value }); }
 		},
 
+		showVia: {
+			get() { return this.$store.state.settings.showVia; },
+			set(value) { this.$store.dispatch('settings/set', { key: 'showVia', value }); }
+		},
+
 		iLikeSushi: {
 			get() { return this.$store.state.settings.iLikeSushi; },
 			set(value) { this.$store.dispatch('settings/set', { key: 'iLikeSushi', value }); }
diff --git a/src/client/app/mobile/views/components/note.vue b/src/client/app/mobile/views/components/note.vue
index 08628da30b..f6b7d39b83 100644
--- a/src/client/app/mobile/views/components/note.vue
+++ b/src/client/app/mobile/views/components/note.vue
@@ -41,7 +41,7 @@
 					<a class="location" v-if="appearNote.geo" :href="`https://maps.google.com/maps?q=${appearNote.geo.coordinates[1]},${appearNote.geo.coordinates[0]}`" target="_blank"><fa icon="map-marker-alt"/> {{ $t('location') }}</a>
 					<div class="renote" v-if="appearNote.renote"><mk-note-preview :note="appearNote.renote"/></div>
 				</div>
-				<span class="app" v-if="appearNote.app">via <b>{{ appearNote.app.name }}</b></span>
+				<span class="app" v-if="appearNote.app && $store.state.settings.showVia">via <b>{{ appearNote.app.name }}</b></span>
 			</div>
 			<footer>
 				<mk-reactions-viewer :note="appearNote" ref="reactionsViewer"/>
diff --git a/src/client/app/mobile/views/pages/settings.vue b/src/client/app/mobile/views/pages/settings.vue
index 11fa3c31b1..b480829e79 100644
--- a/src/client/app/mobile/views/pages/settings.vue
+++ b/src/client/app/mobile/views/pages/settings.vue
@@ -23,6 +23,7 @@
 					<ui-switch v-model="reduceMotion">{{ $t('@.reduce-motion') }} ({{ $t('@.this-setting-is-this-device-only') }})</ui-switch>
 					<ui-switch v-model="contrastedAcct">{{ $t('contrasted-acct') }}</ui-switch>
 					<ui-switch v-model="showFullAcct">{{ $t('@.show-full-acct') }}</ui-switch>
+					<ui-switch v-model="showFullVia">{{ $t('@.show-via') }}</ui-switch>
 					<ui-switch v-model="useOsDefaultEmojis">{{ $t('@.use-os-default-emojis') }}</ui-switch>
 					<ui-switch v-model="useOsDefaultEmojis">{{ $t('@.use-os-default-emojis') }}</ui-switch>
 					<ui-switch v-model="iLikeSushi">{{ $t('@.i-like-sushi') }}</ui-switch>
@@ -283,6 +284,12 @@ export default Vue.extend({
 			set(value) { this.$store.dispatch('settings/set', { key: 'showFullAcct', value }); }
 		},
 
+		showVia: {
+			get() { return this.$store.state.settings.showVia; },
+			set(value) { this.$store.dispatch('settings/set', { key: 'showVia', value }); }
+		},
+
+
 		iLikeSushi: {
 			get() { return this.$store.state.settings.iLikeSushi; },
 			set(value) { this.$store.dispatch('settings/set', { key: 'iLikeSushi', value }); }
diff --git a/src/client/app/store.ts b/src/client/app/store.ts
index 1108a1c3da..08d5c9b127 100644
--- a/src/client/app/store.ts
+++ b/src/client/app/store.ts
@@ -23,6 +23,7 @@ const defaultSettings = {
 	circleIcons: true,
 	contrastedAcct: true,
 	showFullAcct: false,
+	showVia: true,
 	showReplyTarget: true,
 	showMyRenotes: true,
 	showRenotedMyNotes: true,