diff --git a/package.json b/package.json
index ad5d23cdd..a7e154e17 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "misskey",
-	"version": "12.118.1-simkey-v2",
+	"version": "12.118.1-simkey-v3",
 	"codename": "indigo",
 	"repository": {
 		"type": "git",
diff --git a/packages/client/src/components/post-form.vue b/packages/client/src/components/post-form.vue
index 87bd5821c..010c87b40 100644
--- a/packages/client/src/components/post-form.vue
+++ b/packages/client/src/components/post-form.vue
@@ -490,9 +490,9 @@ function onDragover(ev) {
 		switch (ev.dataTransfer.effectAllowed) {
 			case 'all':
 			case 'uninitialized':
-			case 'copy': 
-			case 'copyLink': 
-			case 'copyMove': 
+			case 'copy':
+			case 'copyLink':
+			case 'copyMove':
 				ev.dataTransfer.dropEffect = 'copy';
 				break;
 			case 'linkMove':
@@ -769,7 +769,7 @@ onMounted(() => {
 					margin-left: 0 !important;
 				}
 			}
-			
+
 			> .local-only {
 				margin: 0 0 0 12px;
 				opacity: 0.7;
@@ -910,6 +910,7 @@ onMounted(() => {
 			max-width: 100%;
 			min-width: 100%;
 			min-height: 90px;
+			height: 250px;
 
 			&.withCw {
 				padding-top: 8px;
diff --git a/packages/client/src/components/ui/context-menu.vue b/packages/client/src/components/ui/context-menu.vue
index d8d40677e..5a25dc282 100644
--- a/packages/client/src/components/ui/context-menu.vue
+++ b/packages/client/src/components/ui/context-menu.vue
@@ -76,12 +76,13 @@ function onMousedown(evt: Event) {
 }
 
 .fade-enter-active, .fade-leave-active {
-	transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
+	transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), height 0.2s ease-out, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
 	transform-origin: left top;
 }
 
 .fade-enter-from, .fade-leave-to {
 	opacity: 0;
 	transform: scale(0.9);
+	height: 1px;
 }
 </style>
diff --git a/packages/client/src/components/user-preview.vue b/packages/client/src/components/user-preview.vue
index f80947f75..a0ead5806 100644
--- a/packages/client/src/components/user-preview.vue
+++ b/packages/client/src/components/user-preview.vue
@@ -101,11 +101,12 @@ export default defineComponent({
 
 <style lang="scss" scoped>
 .popup-enter-active, .popup-leave-active {
-	transition: opacity 0.3s, transform 0.3s !important;
+	transition: opacity 0.3s, height 0.2s, transform 0.3s !important;
 }
 .popup-enter-from, .popup-leave-to {
 	opacity: 0;
 	transform: scale(0.9);
+	height: 0;
 }
 
 .fxxzrfni {
diff --git a/packages/client/src/pages/admin/emojigen.vue b/packages/client/src/pages/admin/emojigen.vue
index a3a36e948..e9a568e9f 100644
--- a/packages/client/src/pages/admin/emojigen.vue
+++ b/packages/client/src/pages/admin/emojigen.vue
@@ -54,163 +54,158 @@
 			</FormInput>
 		</FormSection>
 
-		<FormButton primary class="_formBlock" @click="emojiGenerate">{{ $ts.emojiGenerate }}</FormButton>
+		<FormButton primary class="_formBlock" @click="preview">{{ $ts.emojiGenerate }}</FormButton>
 
 		<FormSection>
 			<template #label>{{ $ts.preview }}</template>
-			<p><img :src="emojiUrl" class="img" :alt="emojiName"/></p>
-			<MkLink v-if="emojiUrl" :url="emojiUrl">{{ emojiUrl }}</MkLink>
+			<p><img :src="previewUrl" class="img" :alt="emojiName"/></p>
 		</FormSection>
-		<FormButton primary class="_formBlock" @click="emojiApproval">{{ $ts.emojiApproval }}</FormButton>
+		<FormButton primary class="_formBlock" @click="uploadEmoji">{{ $ts.emojiApproval }}</FormButton>
 	</div>
 </MkSpacer>
 </template>
 
-<script lang="ts">
-import { computed, defineComponent } from 'vue';
-import FormSwitch from '@/components/form/switch.vue';
-import FormInput from '@/components/form/input.vue';
-import FormTextarea from '@/components/form/textarea.vue';
-import FormRadios from '@/components/form/radios.vue';
-import FormSection from '@/components/form/section.vue';
-import FormButton from '@/components/ui/button.vue';
-import MkLink from '@/components/link.vue';
+<script lang="ts" setup>
+import { v4 as uuid } from 'uuid';
+import { computed, defineAsyncComponent, ref } from 'vue';
 import * as os from '@/os';
+import { i18n } from '@/i18n';
 import { defaultStore } from '@/store';
 import { stream } from '@/stream';
+import FormSection from '@/components/form/section.vue';
+import FormInput from '@/components/form/input.vue';
+import FormSwitch from '@/components/form/switch.vue';
+import FormButton from '@/components/ui/button.vue';
+import FormRadios from '@/components/form/radios.vue';
+import FormTextarea from '@/components/form/textarea.vue';
 import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
+
+const font = ref('rounded-x-mplus-1p-black');
+const text = ref('');
+const emojiName = ref('');
+const emojiAlign = ref('center');
+const emojiSizeFixed = ref(false);
+const emojiStretch = ref(true);
+const emojiColor = ref('90ee90');
+const previewUrl = ref('');
+const accentColors = [
+	'#ff00ff',
+	'#ff0080',
+	'#D55353',
+	'#ff8080',
+	'#ff8040',
+	'#ffff80',
+	'#80ff80',
+	'#90ee90',
+	'#80ffff',
+	'#0080ff',
+	'#8080ff',
+];
+
+const makeUrl = (): string => {
+	const API_URL = 'https://emoji-gen.ninja/emoji';
+
+	const query = {
+		text: encodeURI(text.value),
+		color: emojiColor.value + 'FF',
+		back_color: '00000000',
+		font: font.value,
+		size_fixed: !emojiSizeFixed.value ? 'true' : 'false',
+		align: 'center',
+		stretch: !emojiStretch.value ? 'true' : 'false',
+		public_fg: 'false',
+		locale: 'ja',
+	};
+
+	return API_URL + '?' + Object.entries(query).map(([key, value]) => `${key}=${value}`).join('&');
+};
+
+const preview = (): void => {
+	previewUrl.value = makeUrl();
+};
+
+const setAccentColor = (color) => {
+	emojiColor.value = color.replace('#', '');
+};
+
+const uploadFileFromUrlWithId = (url: string) => new Promise<string>(async resolve => {
+	const marker = uuid();
+
+	// 先にコネクションを貼り、アップロードが完了したかどうかを監視する
+	const connection = stream.useChannel('main');
+
+	connection.on('urlUploadFinished', async response => {
+		if (response.marker === marker) {
+			resolve(response.file.id);
+			connection.dispose();
+		}
+	});
+
+	// 絵文字をアップロード
+	await os.api('drive/files/upload-from-url', {
+		url,
+		folderId: defaultStore.state.uploadFolder,
+		marker,
+	});
+});
+
+const getEmojiObject = emojiId => new Promise<Record<string, any> | null>(async resolve => {
+	const sinceId = await os.api('admin/emoji/list', {
+		limit: 1,
+		untilId: emojiId.id,
+	});
+
+	if (!sinceId || !sinceId[0] || !sinceId[0].id) {
+		resolve(null);
+		return;
+	}
+
+	const id = await os.api('admin/emoji/list', {
+		limit: 1,
+		sinceId: sinceId[0].id,
+	});
+
+	if (!id || !id[0]) {
+		resolve(null);
+		return;
+	}
+
+	resolve(id[0]);
+});
+
+const uploadEmoji = async () => {
+	const emojiUrl = makeUrl();
+	const fileId = await uploadFileFromUrlWithId(emojiUrl);
+
+	// ドライブにアップロードされたファイルをリネーム
+	await os.api('drive/files/update', {
+		fileId,
+		name: uuid() + '.png',
+	});
+
+	const emojiId = await os.api('admin/emoji/add', { fileId });
+	const emoji = await getEmojiObject(emojiId);
+
+	if (!emoji) {
+		os.alert({
+			type: 'error',
+			text: i18n.ts.failedToUploadEmoji,
+		});
+	}
+
+	os.popup(defineAsyncComponent(() => import('./emoji-edit-dialog.vue')), { emoji });
+};
 
 definePageMetadata(computed(() => ({
 	title: i18n.ts.emojiGen,
-	icon: 'fas fa-laugh',
+	icon: 'fas fa-kiss-wink-heart',
 })));
-
-export default defineComponent({
-	components: {
-		FormInput,
-		FormTextarea,
-		FormRadios,
-		FormSection,
-		FormSwitch,
-		FormButton,
-		MkLink,
-	},
-
-	emits: ['info'],
-
-	data() {
-		return {
-			emojiName: '',
-			text: '',
-			emojiAlign: 'center',
-			emojiSizeFixed: false,
-			emojiStretch: false,
-			font: 'notosans-mono-bold',
-			emojiColor: '38BA91',
-			emojiUrl: '',
-			accentColors: ['#e36749', '#f29924', '#98c934', '#34c9a9', '#34a1c9', '#606df7', '#8d34c9', '#e84d83'],
-		};
-	},
-
-	methods: {
-		async init() {
-		},
-
-		emojiGenerate() {
-			//https://emoji-gen.ninja/result?text=%E7%B5%B5%E6%96%87%0A%E5%AD%97%E3%80%82&color=EC71A1FF&back_color=00000000&font=notosans-mono-bold&size_fixed=false&align=center&stretch=true&public_fg=true&locale=ja
-
-			const apiUrl = 'https://emoji-gen.ninja/emoji';
-			let query = { 'text': encodeURI(this.text), 'color': this.emojiColor.replace('#','') + 'FF', 'back_color': '00000000', 'font': this.font, 'size_fixed': this.emojiSizeFixed, 'align': this.emojiAlign, 'stretch': !this.emojiStretch, 'public_fg': 'false', 'locale': 'ja' };
-
-			this.emojiUrl = apiUrl + '?' + Object.entries(query).map((e) => `${e[0]}=${e[1]}`).join('&');
-		},
-
-		emojiApproval: function () {
-			//emojiUploadでは、絵文字をdrive/files/upload-from-urlでアップロードしたあと、emojiAddでリネーム、登録をして、emojiAddの戻り値(絵文字のid)を返す
-			const emojiUpload = () => new Promise(async resolve => {
-				const marker = Math.random().toString(); // TODO: UUIDとか使う
-
-				//先にコネクションを貼って監視する
-				const connection = stream.useChannel('main');
-				connection.on('urlUploadFinished', async data => {
-					if (data.marker === marker) {
-						const fileId = await emojiAdd(data.file.id);
-						resolve(fileId);
-						connection.dispose();
-					}
-				});
-
-				await os.api('drive/files/upload-from-url', {
-					url: this.emojiUrl,
-					folderId: defaultStore.state.uploadFolder,
-					marker,
-				});
-
-				//リネーム→登録→登録されたIDを返す
-				const emojiAdd = (fileId) => new Promise<Record<string, any> | null>(async resolve => {
-					await os.api('drive/files/update', {
-						fileId,
-						name: this.emojiName + '.png',
-					});
-
-					const response = await os.api('admin/emoji/add', {
-						fileId,
-					});
-
-					resolve(response);
-				});
-			});
-
-			//emoji関数 admin/emoji/listでは、idによる検索ができないため、自分のidをuntilIdに入れて1つ前のidを取得してからそれをsinceIdに指定して、絵文字情報をlist→objectで取得する
-			const emoji = (emojiId) => new Promise<Record<string, any> | null>(async resolve => {
-				const sinceId = await os.api('admin/emoji/list', {
-					limit: 1,
-					untilId: emojiId.id,
-				});
-
-				if (!sinceId) {
-					resolve(null);
-					return;
-				}
-
-				const id = await os.api('admin/emoji/list', {
-					limit: 1,
-					sinceId: sinceId[0].id,
-				});
-
-				if (!id) {
-					resolve(null);
-					return;
-				}
-
-				resolve(id[0]);
-			});
-
-			//edit関数には、emojiのobjectを渡す
-			const edit = (emoji) => {
-				os.popup(import('./emoji-edit-dialog.vue'), {
-					emoji: emoji,
-				});
-			};
-
-			(async () => {
-				await this.emojiGenerate();
-				const emojiId = await emojiUpload();//emojiIdはファイルID emojiUploadはファイルIDを返す
-				const emojiObj = await emoji(emojiId);//emojiObjはemojiオブジェクト emoji関数はemojiIdを引数に受け取りemojiオブジェクトを返す
-				edit(emojiObj);
-			})();
-		},
-
-		setAccentColor(color) {
-			this.emojiColor = color.replace('#', '');
-		},
-	},
-});
-
 </script>
 
 <style lang="scss" scoped>
+.preview-img {
+	height: 128px;
+}
 .cwepdizn {
 	::v-deep(.cwepdizn-colors) {
 		text-align: center;
@@ -263,4 +258,3 @@ export default defineComponent({
 	}
 }
 </style>
-
diff --git a/packages/client/src/router.ts b/packages/client/src/router.ts
index 37a8fd3dc..68d36fa57 100644
--- a/packages/client/src/router.ts
+++ b/packages/client/src/router.ts
@@ -308,6 +308,10 @@ export const routes = [{
 		path: '/emojis',
 		name: 'emojis',
 		component: page(() => import('./pages/admin/emojis.vue')),
+	}, {
+		path: '/emojigen',
+		name: 'emojigen',
+		component: page(() => import('./pages/admin/emojigen.vue')),
 	}, {
 		path: '/queue',
 		name: 'queue',
diff --git a/packages/client/src/scripts/select-file-enc.ts b/packages/client/src/scripts/select-file-enc.ts
index 6da64f03b..d5c8f7efc 100644
--- a/packages/client/src/scripts/select-file-enc.ts
+++ b/packages/client/src/scripts/select-file-enc.ts
@@ -1,9 +1,7 @@
 import { ref } from 'vue';
-import * as os from '@/os';
-import { stream } from '@/stream';
-import { i18n } from '@/i18n';
-import { defaultStore } from '@/store';
 import { DriveFile } from 'misskey-js/built/entities';
+import { defaultStore } from '@/store';
+import { uploadFile } from '@/scripts/upload';
 
 function select(src: any, label: string | null, multiple: boolean): Promise<DriveFile | DriveFile[]> {
 	return new Promise((res, rej) => {
@@ -12,126 +10,17 @@ function select(src: any, label: string | null, multiple: boolean): Promise<Driv
 		const chooseFileFromPc = () => {
 			const input = document.createElement('input');
 			input.type = 'file';
+			input.accept = 'video/mp4';
 			input.multiple = multiple;
 			input.onchange = () => {
+				const promises = Array.from(input.files).map(file => uploadFile(file, defaultStore.state.uploadFolder, undefined, keepOriginal.value));
 
-				//ここから
-				// @ts-ignore
-				function VideoConverter (videoFileData, targetFormat) {
-					try {
-						targetFormat = targetFormat.toLowerCase();
-						let reader = new FileReader();
-						return new Promise(resolve => {
-							reader.onload = function (event) {
-								let contentType = 'video/'+targetFormat;
-
-								// @ts-ignore
-								let fileData: ArrayBuffer = event.target.result.split(',');
-								let b64Data = fileData[1];
-								let blob = getBlobFromBase64Data(b64Data, contentType);
-								let blobUrl = URL.createObjectURL(blob);
-
-								let convertedVideo: any = {
-									name: videoFileData.name.substring(0, videoFileData.name.lastIndexOf(".")),
-									format: targetFormat,
-									data: blob
-								}
-								// console.log("convertedVideo: ", convertedVideo);
-								resolve(convertedVideo);
-							}
-							reader.readAsDataURL(videoFileData);
-						});
-
-					} catch (e) {
-						console.log("Error occurred while converting : ", e);
-					}
-				}
-
-				function getBlobFromBase64Data(b64Data, contentType, sliceSize=512) {
-					const byteCharacters = atob(b64Data);
-					const byteArrays = [];
-
-					for (let offset = 0; offset < byteCharacters.length; offset += sliceSize) {
-						const slice = byteCharacters.slice(offset, offset + sliceSize);
-
-						const byteNumbers = new Array(slice.length);
-						for (let i = 0; i < slice.length; i++) {
-							byteNumbers[i] = slice.charCodeAt(i);
-						}
-
-						const byteArray = new Uint8Array(byteNumbers);
-						// @ts-ignore
-						byteArrays.push(byteArray);
-					}
-
-					const blob = new Blob(byteArrays, {type: contentType});
-					return blob;
-				}
-
-				//ここまで
-
-				/*
-				MIT License
-
-				Copyright (c) 2021 Suvro Debnath
-
-				Permission is hereby granted, free of charge, to any person obtaining a copy
-				of this software and associated documentation files (the "Software"), to deal
-				in the Software without restriction, including without limitation the rights
-				to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-				copies of the Software, and to permit persons to whom the Software is
-				furnished to do so, subject to the following conditions:
-
-				The above copyright notice and this permission notice shall be included in all
-				copies or substantial portions of the Software.
-
-				THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-				IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-				FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-				AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-				LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-				OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-				SOFTWARE.
-				 */
-
-
-				Array.from(input.files).map(async file => {
-					if (file.type.indexOf('video/mp4') === 1) {
-						os.toast('It is mp4 file');
-						os.upload(file, defaultStore.state.uploadFolder).then(driveFiles => {
-							res(driveFiles);
-						}).catch(e => {
-							os.alert({
-								type: 'error',
-								text: e
-							});
-						});
-						return
-					}
-
-					console.log('convert video');
-					os.toast('Try convert to mp4');
-					//convertVideo(file);
-					let sourceVideoFile = file;
-					let targetVideoFormat = 'mp4'
-					console.log('start convert video');
-					let convertedVideoDataObj = await VideoConverter(sourceVideoFile, targetVideoFormat);
-					console.log('end convert video');
-
-					// @ts-ignore
-					let convertedVideoFile = await new File([convertedVideoDataObj.data], convertedVideoDataObj.name + "." + convertedVideoDataObj.format);
-
-					os.upload(convertedVideoFile, defaultStore.state.uploadFolder).then(driveFiles => {
-						res(driveFiles);
-					}).catch(e => {
-						os.alert({
-							type: 'error',
-							text: e
-						});
-					});
+				Promise.all(promises).then(driveFiles => {
+					res(multiple ? driveFiles : driveFiles[0]);
+				}).catch(err => {
+					// アップロードのエラーは uploadFile 内でハンドリングされているためアラートダイアログを出したりはしてはいけない
 				});
 
-
 				// 一応廃棄
 				(window as any).__misskey_input_ref__ = null;
 			};
@@ -143,21 +32,10 @@ function select(src: any, label: string | null, multiple: boolean): Promise<Driv
 			input.click();
 		};
 
-		os.popupMenu([label ? {
-			text: label,
-			type: 'label'
-		} : undefined, {
-			text: i18n.ts.upload,
-			icon: 'fas fa-upload',
-			action: chooseFileFromPc
-		}], src);
+		chooseFileFromPc();
 	});
 }
 
 export function selectFileEnc(src: any, label: string | null = null): Promise<DriveFile> {
 	return select(src, label, false) as Promise<DriveFile>;
 }
-
-export function selectFilesEnc(src: any, label: string | null = null): Promise<DriveFile[]> {
-	return select(src, label, true) as Promise<DriveFile[]>;
-}