Legal
Last updated September 9, 2026
Not affiliated
haki.ink is an unofficial fan project, not affiliated with or endorsed by Bandai, Shueisha, Toei Animation or Eiichiro Oda. "One Piece" and the One Piece Card Game are trademarks of their respective owners. The name appears on this site only to describe what the simulator is compatible with.
Card images and text
Card names and text © Eiichiro Oda / Shueisha / Bandai, shown for gameplay reference. Card artwork, where shown, is the property of its rights holders and is displayed as a free community convenience for identifying cards during play; it is not sold, and no paid feature depends on it. If you are a rights holder and want material removed, contact us and we will act promptly.
Copyright notices (DMCA)
To report content you believe infringes your copyright, send a notice containing: identification of the work; the URL of the material; your contact details; a statement of good-faith belief; a statement, under penalty of perjury, that you are authorised to act; and your signature. Send it to the feedback button on the play page. Our designated agent registration with the U.S. Copyright Office is listed here once complete.
Service providers
| Provider | Purpose | Data |
|---|---|---|
| Vercel, Inc. | Hosting and serverless compute | Request logs, the session cookie in transit |
| Neon, Inc. | Database | Your email, saved games, decisions, feedback, preferences |
| Google LLC | Sign-in (OAuth) | Your Google account email and its verified status |
| Paddle.com Market Ltd | Payments and billing (Merchant of Record), when a paid plan is offered | Billing details, held by Paddle; we receive the subscription state and your email |
Open source and fonts
The site uses the Geist typeface by Vercel under the SIL Open Font License. The simulator engine and coaching are our own work.
Contact
the feedback button on the play page