Use APKPure App
Get 競艇結果＆ファン手帳閲覧アプリ old version APK for Android
You can view the race results and fan notebook data
It is an application to browse the fan notebook data of the boat race and the race result list.
It is convenient for those who want to view the fan notebook data but cannot see it, and those who want to know the race results easily and lightly.
The race results are monochrome and text-based, which is useful when you want to know secretly.