Only the current version so far — new entries appear as the app ships updates.
ランチャ-デモトレードで株などチャート練習アプリ is an education app by ad-van inc. with 1,000+ downloads (about 3.2K estimated). +7 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “An investment simulation app that lets you practice demo trading in a game-like manner. Thoroughly examine past charts of stocks and other products to acquire trading skills.”