どんどん話すための瞬間英作文トレーニング

どんどん話すための瞬間英作文トレーニング is an education app by Beret Publishing with 10,000+ downloads (about 36K estimated). +89 installs in the last 7 days. Released Aug 3, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “The only official app version of the best-selling book series with 1.5 million copies published is now available! English conversation training that will help you break through the deadlock where even simple English doesn't come out of your mouth reflexively, or when you can understand the English spoken by the other…”