Use APKPure App
Get 旧国名、昔の地名を覚えるクイズアプリ 昔の都道府県をおぼえる old version APK for Android
It is a quiz app to remember the old country name of Gokishichido, which is a regional division of old Japan. It is also recommended for history lovers who like studying Japanese history, the Warring States period, and taiga dramas.