Use APKPure App
Get 縦書文書DB ー参考語句を効率良く管理出来る文書ﾃﾞｰﾀﾍﾞ old version APK for Android
Database function application for managing documents
A database application that manages your own work and references.
You can enter and edit on the vertical writing screen.
The data base function uses "SqLite" that can manage one file.
Data compatibility with our Windows version "Document DB".