diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index ec767aafa..478fe1311 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -535,6 +535,20 @@ enableAll: "全て有効にする"
 disableAll: "全て無効にする"
 tokenRequested: "アカウントへのアクセス許可"
 pluginTokenRequestedDescription: "このプラグインはここで設定した権限を行使できるようになります。"
+useStarForReactionFallback: "リアクション絵文字が不明な場合、代わりに★を使う"
+emailConfig: "メールサーバー設定"
+enableEmail: "メール配信機能を有効化する"
+emailConfigInfo: "メールアドレスの確認やパスワードリセットの際に使います"
+email: "メールアドレス"
+smtpConfig: "SMTP サーバーの設定"
+smtpHost: "ホスト"
+smtpPort: "ポート"
+smtpUser: "ユーザー名"
+smtpPass: "パスワード"
+emptyToDisableSmtpAuth: "ユーザー名とパスワードを空欄にすることで、SMTP認証を無効化出来ます"
+smtpSecure: "SMTP 接続に暗黙的なSSL/TLSを使用する"
+smtpSecureInfo: "STARTTLS使用時はオフにします。"
+testEmail: "配信テスト"
 
 _theme:
   explore: "テーマを探す"
diff --git a/src/client/pages/instance/settings.vue b/src/client/pages/instance/settings.vue
index 0436e8780..dfd6cc6d4 100644
--- a/src/client/pages/instance/settings.vue
+++ b/src/client/pages/instance/settings.vue
@@ -28,6 +28,9 @@
 			<mk-switch v-model="enableGlobalTimeline" @change="save()">{{ $t('enableGlobalTimeline') }}</mk-switch>
 			<mk-info>{{ $t('disablingTimelinesInfo') }}</mk-info>
 		</div>
+		<div class="_content">
+			<mk-switch v-model="useStarForReactionFallback" @change="save()">{{ $t('useStarForReactionFallback') }}</mk-switch>
+		</div>
 	</section>
 
 	<section class="_card info">
@@ -74,6 +77,29 @@
 		</div>
 	</section>
 
+	<section class="_card">
+		<div class="_title"><fa :icon="faEnvelope" /> {{ $t('emailConfig') }}</div>
+		<div class="_content">
+			<mk-switch v-model="enableEmail" @change="save()">{{ $t('enableEmail') }}<template #desc>{{ $t('emailConfigInfo') }}</template></mk-switch>
+			<mk-input v-model="email" type="email" :disabled="!enableEmail">{{ $t('email') }}</mk-input>
+			<div><b>{{ $t('smtpConfig') }}</b></div>
+			<div class="_inputs">
+				<mk-input v-model="smtpHost" :disabled="!enableEmail">{{ $t('smtpHost') }}</mk-input>
+				<mk-input v-model="smtpPort" type="number" :disabled="!enableEmail">{{ $t('smtpPort') }}</mk-input>
+			</div>
+			<div class="_inputs">
+				<mk-input v-model="smtpUser" :disabled="!enableEmail">{{ $t('smtpUser') }}</mk-input>
+				<mk-input v-model="smtpPass" type="password" :disabled="!enableEmail">{{ $t('smtpPass') }}</mk-input>
+			</div>
+			<mk-info>{{ $t('emptyToDisableSmtpAuth') }}</mk-info>
+			<mk-switch v-model="smtpSecure" :disabled="!enableEmail">{{ $t('smtpSecure') }}<template #desc>{{ $t('smtpSecureInfo') }}</template></mk-switch>
+			<div>
+				<mk-button :disabled="!enableEmail" inline @click="testEmail()">{{ $t('testEmail') }}</mk-button>
+				<mk-button :disabled="!enableEmail" primary inline @click="save(true)"><fa :icon="faSave"/> {{ $t('save') }}</mk-button>
+			</div>
+		</div>
+	</section>
+
 	<section class="_card">
 		<div class="_title"><fa :icon="faBolt"/> {{ $t('serviceworker') }}</div>
 		<div class="_content">
@@ -195,12 +221,19 @@
 			<mk-button primary @click="save(true)"><fa :icon="faSave"/> {{ $t('save') }}</mk-button>
 		</div>
 	</section>
+	<section class="_card">
+		<div class="_title"><fa :icon="faArchway" /> Summaly Proxy</div>
+		<div class="_content">
+			<mk-input v-model="summalyProxy">URL</mk-input>
+			<mk-button primary @click="save(true)"><fa :icon="faSave"/> {{ $t('save') }}</mk-button>
+		</div>
+	</section>
 </div>
 </template>
 
 <script lang="ts">
 import Vue from 'vue';
-import { faPencilAlt, faShareAlt, faGhost, faCog, faPlus, faCloud, faInfoCircle, faBan, faSave, faServer, faLink, faThumbtack, faUser, faShieldAlt, faKey, faBolt } from '@fortawesome/free-solid-svg-icons';
+import { faPencilAlt, faShareAlt, faGhost, faCog, faPlus, faCloud, faInfoCircle, faBan, faSave, faServer, faLink, faThumbtack, faUser, faShieldAlt, faKey, faBolt, faArchway } from '@fortawesome/free-solid-svg-icons';
 import { faTrashAlt, faEnvelope } from '@fortawesome/free-regular-svg-icons';
 import { faTwitter, faDiscord, faGithub } from '@fortawesome/free-brands-svg-icons';
 import MkButton from '../../components/ui/button.vue';
@@ -243,7 +276,9 @@ export default Vue.extend({
 			maintainerEmail: null,
 			name: null,
 			description: null,
-			tosUrl: null,
+			tosUrl: null as string | null,
+			enableEmail: false,
+			email: null,
 			bannerUrl: null,
 			iconUrl: null,
 			maxNoteTextLength: 0,
@@ -279,7 +314,14 @@ export default Vue.extend({
 			enableDiscordIntegration: false,
 			discordClientId: null,
 			discordClientSecret: null,
-			faPencilAlt, faTwitter, faDiscord, faGithub, faShareAlt, faTrashAlt, faGhost, faCog, faPlus, faCloud, faInfoCircle, faBan, faSave, faServer, faLink, faEnvelope, faThumbtack, faUser, faShieldAlt, faKey, faBolt
+			useStarForReactionFallback: false,
+			smtpSecure: false,
+			smtpHost: '',
+			smtpPort: 0,
+			smtpUser: '',
+			smtpPass: '',
+			summalyProxy: '',
+			faPencilAlt, faTwitter, faDiscord, faGithub, faShareAlt, faTrashAlt, faGhost, faCog, faPlus, faCloud, faInfoCircle, faBan, faSave, faServer, faLink, faEnvelope, faThumbtack, faUser, faShieldAlt, faKey, faBolt, faArchway
 		}
 	},
 
@@ -295,6 +337,8 @@ export default Vue.extend({
 		this.tosUrl = this.meta.tosUrl;
 		this.bannerUrl = this.meta.bannerUrl;
 		this.iconUrl = this.meta.iconUrl;
+		this.enableEmail = this.meta.enableEmail;
+		this.email = this.meta.email;
 		this.maintainerName = this.meta.maintainerName;
 		this.maintainerEmail = this.meta.maintainerEmail;
 		this.maxNoteTextLength = this.meta.maxNoteTextLength;
@@ -337,6 +381,13 @@ export default Vue.extend({
 		this.enableDiscordIntegration = this.meta.enableDiscordIntegration;
 		this.discordClientId = this.meta.discordClientId;
 		this.discordClientSecret = this.meta.discordClientSecret;
+		this.useStarForReactionFallback = this.meta.useStarForReactionFallback;
+		this.smtpSecure = this.meta.smtpSecure;
+		this.smtpHost = this.meta.smtpHost;
+		this.smtpPort = this.meta.smtpPort;
+		this.smtpUser = this.meta.smtpUser;
+		this.smtpPass = this.meta.smtpPass;
+		this.summalyProxy = this.meta.summalyProxy;
 
 		if (this.proxyAccountId) {
 			this.$root.api('users/show', { userId: this.proxyAccountId }).then(proxyAccount => {
@@ -412,6 +463,24 @@ export default Vue.extend({
 			});
 		},
 
+		async testEmail() {
+			this.$root.api('admin/send-email', {
+				to: this.maintainerEmail,
+				subject: 'Test email',
+				text: 'Yo'
+			}).then(x => {
+				this.$root.dialog({
+					type: 'success',
+					splash: true
+				});
+			}).catch(e => {
+				this.$root.dialog({
+					type: 'error',
+					text: e
+				});
+			});
+		},
+
 		save(withDialog = false) {
 			this.$root.api('admin/update-meta', {
 				name: this.name,
@@ -461,6 +530,15 @@ export default Vue.extend({
 				enableDiscordIntegration: this.enableDiscordIntegration,
 				discordClientId: this.discordClientId,
 				discordClientSecret: this.discordClientSecret,
+				enableEmail: this.enableEmail,
+				email: this.email,
+				smtpSecure: this.smtpSecure,
+				smtpHost: this.smtpHost,
+				smtpPort: this.smtpPort,
+				smtpUser: this.smtpUser,
+				smtpPass: this.smtpPass,
+				summalyProxy: this.summalyProxy,
+				useStarForReactionFallback: this.useStarForReactionFallback,
 			}).then(() => {
 				this.$store.dispatch('instance/fetch');
 				if (withDialog) {