Only the current version so far — new entries appear as the app ships updates.
岡三カブスマホ is a finance app by 岡三証券株式会社(岡三オンライン) with 10,000+ downloads (about 15K estimated). +13 installs in the last 7 days. Released Oct 6, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “"Okasan Cub Smartphone" is a trading app for Android provided by Okasan Online. It is a recommended app for day traders and intermediate and advanced users with simple operability.”