Privacy
Last updated 17 September 2026.
Who runs this service
Sensushi Classroom is operated by Ashutosh Mishra, in Japan. Write to ashutoshepsilon@gmail.com about anything on this page.
What we store
- Your account: the name, email address and picture Google gives us when you sign in, held by Supabase Auth.
- What you make here: courses, classes, notes, post-its, handouts you upload, and requests to join a course.
- Attendance signals and call minutes, so we can hold the free plan to its limit.
- Audio recordings of classes, on paid plans only, kept for as long as the plan says.
How we use your Google data
We ask Google for your profile and your email address. We use them to sign you in and to show your name to the people in your classes. We never sell them and never share them with anyone outside the services below.
Who else handles it
- Supabase — the database and the sign-in service.
- Cloudflare R2 — the files you upload.
- Daily.co — live audio and video in a class.
- Vercel — hosting.
Keeping and deleting
We keep your data while your account exists. Deleting your account from the account page erases your account and everything hanging off it, and cannot be undone. Write to ashutoshepsilon@gmail.com to ask for a copy of your data, a correction, or deletion by hand.
The law that applies
This service is run from Japan and follows Japanese law, including the Act on the Protection of Personal Information.