Only the current version so far — new entries appear as the app ships updates.
カップルのやりたいことリスト、デート計画-シーグラス is a lifestyle app by HANAUTA INC. with 5+ downloads (about 7 estimated). +3 installs in the last 7 days. Released Jul 29, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Seaglass is a "to-do list" sharing app for couples and married couples.”