Settings
Account, keys, appearance and data — synced to your account.
Gemini AI
AI features call Google Gemini directly from your browser with your own key. It is stored encrypted in your account and never shared.
Free-tier models are listed. Google Search grounding is used automatically for news and web-backed answers.
Spoiler-free by default
Summaries skip plot twists and character details.
AI Chat History
Clear all saved AI conversations across all anime titles and global assistant.
Appearance
Typography and palette presets. Light palettes follow the seasons; dark palettes stay deep and calm.
Font family
Theme mode
Light palettes — seasonal
Dark palettes
Account
Signed in as —. Email addresses can't be changed.
Tag Manager
Manage all custom tags across your library and notes. Renaming or deleting a tag updates all matching titles and notes globally.
No custom tags created yet. Add custom tags on any anime detail page or inside your notes.
App lock
Lock Koka on this device with a 4-digit PIN. The PIN stays on this device only — it is never synced or backed up. Six wrong tries signs you out and resets it.
Streaming Bridge & Local Media
Connect your local Desktop PC or Mobile Termux streamer to stream video and manga through Cloudflare Tunnel.
Data
Your library, notes, scores, dates and settings are stored securely in your account, and your Gemini key is encrypted at rest. Export a backup from the Import page before clearing.