1.57.2
Aug 21, 2025 · seen Oct 19, 2026
カラオケグランプリ is a food & drink app by GRANDPRIX LEISURE SYSTEM CO.,LTD with 1,000+ downloads (about 3.7K estimated). +5 installs in the last 7 days. Released Dec 22, 2024. Install growth, rank history, SDKs and ad networks.
From the store listing: “This is the official app for Karaoke "Grand Prix", which has 3 stores in Sapporo, Obihiro, and Chitose. Easily reserve a party room with the app! Get the latest information with the app!”