Only the current version so far — new entries appear as the app ships updates.
中華屋 炫GEN 公式アプリ is a food & drink app by Start-ap with 1,000+ downloads (about 1K estimated). +4 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “The official app for “Gen” has been released!”