Legal notice

Last updated: 6 October 2026

Publisher

Koishii is published by Milan Romanczyk, an individual.

• Address: 28 rue du Général Ferrié, 78340 Les Clayes-sous-Bois, France
• Email: hello@koishii.app
• Publication director: Milan Romanczyk

Hosting

• The koishii.app website is hosted by Cloudflare, Inc., 101 Townsend Street, San Francisco, CA 94107, United States.
• The app's data (accounts, photos) is hosted by Supabase, in the United States (Virginia).

Your data

How we handle personal data is described in the Privacy Policy. The rules for using Koishii, the free trial and purchases are in the Terms of Use.

Contact

Questions, reports or requests: hello@koishii.app. We usually answer within two days.