diff --git a/packages/frontend/src/deck.ts b/packages/frontend/src/deck.ts
index 9df56c52df..1118082c0d 100644
--- a/packages/frontend/src/deck.ts
+++ b/packages/frontend/src/deck.ts
@@ -4,7 +4,8 @@
  */
 
 import { notificationTypes } from 'misskey-js';
-import { ref } from 'vue';
+import { ref, computed } from 'vue';
+import type { Ref } from 'vue';
 import { v4 as uuid } from 'uuid';
 import { i18n } from './i18n.js';
 import type { BasicTimelineType } from '@/timelines.js';
@@ -320,6 +321,12 @@ export function updateColumn(id: Column['id'], column: Partial<Column>) {
 	saveCurrentDeckProfile();
 }
 
+export function getColumn<TColumn extends Column>(id: Column['id']): Ref<TColumn> {
+	return computed(() => {
+		return columns.value.find(c => c.id === id) as TColumn;
+	});
+}
+
 export function switchProfileMenu(ev: MouseEvent) {
 	const items: MenuItem[] = prefer.s['deck.profile'] ? [{
 		text: prefer.s['deck.profile'],
diff --git a/packages/frontend/src/ui/deck/following-column.vue b/packages/frontend/src/ui/deck/following-column.vue
index f2ebb23f02..2cf18aa84a 100644
--- a/packages/frontend/src/ui/deck/following-column.vue
+++ b/packages/frontend/src/ui/deck/following-column.vue
@@ -18,25 +18,26 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts">
 import { computed, shallowRef } from 'vue';
-import type { Column } from '@/ui/deck/deck-store.js';
+import type { Column } from '@/deck.js';
 import type { FollowingFeedState } from '@/utility/following-feed-utils.js';
 export type FollowingColumn = Column & Partial<FollowingFeedState>;
 </script>
 
 <script setup lang="ts">
-import { getColumn, getReactiveColumn, updateColumn } from '@/ui/deck/deck-store.js';
+import type { FollowingFeedTab } from '@/utility/following-feed-utils.js';
+import type { MenuItem } from '@/types/menu.js';
+import { getColumn, updateColumn } from '@/deck.js';
 import XColumn from '@/ui/deck/column.vue';
 import SkFollowingRecentNotes from '@/components/SkFollowingRecentNotes.vue';
 import SkRemoteFollowersWarning from '@/components/SkRemoteFollowersWarning.vue';
-import { createModel, createOptionsMenu, FollowingFeedTab, followingTab, followingTabName, followingTabIcon, followingFeedTabs } from '@/utility/following-feed-utils.js';
+import { createModel, createOptionsMenu, followingTab, followingTabName, followingTabIcon, followingFeedTabs } from '@/utility/following-feed-utils.js';
 import * as os from '@/os.js';
 import { i18n } from '@/i18n.js';
-import { MenuItem } from '@/types/menu.js';
-import { useRouter } from '@/router/supplier.js';
+import { useRouter } from '@/router.js';
 
 const props = defineProps<{
-  column: FollowingColumn;
-  isStacked: boolean;
+	column: FollowingColumn;
+	isStacked: boolean;
 }>();
 
 const columnIcon = computed(() => followingTabIcon(props.column.userList));
@@ -53,10 +54,10 @@ async function selectList(): Promise<void> {
 
 	if (canceled) return;
 
-	await updateColumn(props.column.id, {
+	updateColumn(props.column.id, {
 		name: getNewColumnName(newList),
 		userList: newList,
-	});
+	} as Partial<FollowingColumn>);
 }
 
 function getNewColumnName(newList: FollowingFeedTab) {
@@ -78,7 +79,6 @@ if (!props.column.userList) {
 // This allows multiple columns to exist with different settings.
 const columnStorage = computed(() => ({
 	state: getColumn<FollowingColumn>(props.column.id),
-	reactiveState: getReactiveColumn<FollowingColumn>(props.column.id),
 	save(updated: FollowingColumn) {
 		updateColumn(props.column.id, updated);
 	},
diff --git a/packages/frontend/src/utility/following-feed-utils.ts b/packages/frontend/src/utility/following-feed-utils.ts
index 81c3ca568a..4d1e81a183 100644
--- a/packages/frontend/src/utility/following-feed-utils.ts
+++ b/packages/frontend/src/utility/following-feed-utils.ts
@@ -3,13 +3,14 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { computed, Ref, WritableComputedRef } from 'vue';
-import { defaultStore } from '@/store.js';
+import { computed } from 'vue';
+import type { Ref, WritableComputedRef } from 'vue';
+import type { PageHeaderItem } from '@/types/page-header.js';
+import type { MenuItem } from '@/types/menu.js';
 import { deepMerge } from '@/utility/merge.js';
-import { PageHeaderItem } from '@/types/page-header.js';
 import { i18n } from '@/i18n.js';
 import { popupMenu } from '@/os.js';
-import { MenuItem } from '@/types/menu.js';
+import { prefer } from '@/preferences';
 
 export const followingTab = 'following' as const;
 export const mutualsTab = 'mutuals' as const;
@@ -34,7 +35,7 @@ export function followingTabIcon(tab: FollowingFeedTab | null | undefined): stri
 
 export type FollowingFeedModel = {
 	[Key in keyof FollowingFeedState]: WritableComputedRef<FollowingFeedState[Key]>;
-}
+};
 
 export interface FollowingFeedState {
 	withNonPublic: boolean,
@@ -56,10 +57,9 @@ export const defaultFollowingFeedState: FollowingFeedState = {
 	remoteWarningDismissed: false,
 };
 
-interface StorageInterface<T extends Partial<FollowingFeedState> = Partial<FollowingFeedState>> {
-	readonly state: Partial<T>;
-	readonly reactiveState: Ref<Partial<T>>;
-	save(updated: T): void;
+interface StorageInterface {
+	readonly state: Ref<Partial<FollowingFeedState>>;
+	save(updated: Partial<FollowingFeedState>): void;
 }
 
 export function createHeaderItem(storage?: Ref<StorageInterface>): PageHeaderItem {
@@ -117,45 +117,44 @@ export function createOptionsMenu(storage?: Ref<StorageInterface>): MenuItem[] {
 }
 
 export function createModel(storage?: Ref<StorageInterface>): FollowingFeedModel {
-	// eslint-disable-next-line no-param-reassign
 	storage ??= createDefaultStorage();
 
 	// Based on timeline.saveTlFilter()
 	const saveFollowingFilter = <K extends keyof FollowingFeedState>(key: K, value: FollowingFeedState[K]) => {
-		const state = deepMerge(storage.value.state, defaultFollowingFeedState);
-		const out = deepMerge({ [key]: value }, state);
+		const state = deepMerge<FollowingFeedState>(storage.value.state.value, defaultFollowingFeedState);
+		const out = deepMerge<FollowingFeedState>({ [key]: value }, state);
 		storage.value.save(out);
 	};
 
 	const userList: WritableComputedRef<FollowingFeedTab> = computed({
-		get: () => storage.value.reactiveState.value.userList ?? defaultFollowingFeedState.userList,
+		get: () => storage.value.state.value.userList ?? defaultFollowingFeedState.userList,
 		set: value => saveFollowingFilter('userList', value),
 	});
 	const withNonPublic: WritableComputedRef<boolean> = computed({
 		get: () => {
 			if (userList.value === 'followers') return false;
-			return storage.value.reactiveState.value.withNonPublic ?? defaultFollowingFeedState.withNonPublic;
+			return storage.value.state.value.withNonPublic ?? defaultFollowingFeedState.withNonPublic;
 		},
 		set: value => saveFollowingFilter('withNonPublic', value),
 	});
 	const withQuotes: WritableComputedRef<boolean> = computed({
-		get: () => storage.value.reactiveState.value.withQuotes ?? defaultFollowingFeedState.withQuotes,
+		get: () => storage.value.state.value.withQuotes ?? defaultFollowingFeedState.withQuotes,
 		set: value => saveFollowingFilter('withQuotes', value),
 	});
 	const withBots: WritableComputedRef<boolean> = computed({
-		get: () => storage.value.reactiveState.value.withBots ?? defaultFollowingFeedState.withBots,
+		get: () => storage.value.state.value.withBots ?? defaultFollowingFeedState.withBots,
 		set: value => saveFollowingFilter('withBots', value),
 	});
 	const withReplies: WritableComputedRef<boolean> = computed({
-		get: () => storage.value.reactiveState.value.withReplies ?? defaultFollowingFeedState.withReplies,
+		get: () => storage.value.state.value.withReplies ?? defaultFollowingFeedState.withReplies,
 		set: value => saveFollowingFilter('withReplies', value),
 	});
 	const onlyFiles: WritableComputedRef<boolean> = computed({
-		get: () => storage.value.reactiveState.value.onlyFiles ?? defaultFollowingFeedState.onlyFiles,
+		get: () => storage.value.state.value.onlyFiles ?? defaultFollowingFeedState.onlyFiles,
 		set: value => saveFollowingFilter('onlyFiles', value),
 	});
 	const remoteWarningDismissed: WritableComputedRef<boolean> = computed({
-		get: () => storage.value.reactiveState.value.remoteWarningDismissed ?? defaultFollowingFeedState.remoteWarningDismissed,
+		get: () => storage.value.state.value.remoteWarningDismissed ?? defaultFollowingFeedState.remoteWarningDismissed,
 		set: value => saveFollowingFilter('remoteWarningDismissed', value),
 	});
 
@@ -172,10 +171,9 @@ export function createModel(storage?: Ref<StorageInterface>): FollowingFeedModel
 
 function createDefaultStorage() {
 	return computed(() => ({
-		state: defaultStore.state.followingFeed,
-		reactiveState: defaultStore.reactiveState.followingFeed,
-		save(updated: typeof defaultStore.state.followingFeed) {
-			return defaultStore.set('followingFeed', updated);
+		state: prefer.s.followingFeed,
+		save(updated: typeof prefer.s.followingFeed) {
+			prefer.s.followingFeed = updated;
 		},
 	}));
 }
diff --git a/packages/frontend/src/utility/merge.ts b/packages/frontend/src/utility/merge.ts
index 004b6d42a4..6fd28bb314 100644
--- a/packages/frontend/src/utility/merge.ts
+++ b/packages/frontend/src/utility/merge.ts
@@ -18,7 +18,7 @@ function isPureObject(value: unknown): value is Record<PropertyKey, unknown> {
  * valueにないキーをdefからもらう（再帰的）\
  * nullはそのまま、undefinedはdefの値
  **/
-export function deepMerge<X extends Record<PropertyKey, unknown>>(value: DeepPartial<X>, def: X): X {
+export function deepMerge<X extends object | Record<PropertyKey, unknown>>(value: DeepPartial<X>, def: X): X {
 	if (isPureObject(value) && isPureObject(def)) {
 		const result = deepClone(value as Cloneable) as X;
 		for (const [k, v] of Object.entries(def) as [keyof X, X[keyof X]][]) {