Используйте приложение APKPure
Историческую версию Japanese Fonts Bookari Reader можно получить на Android
Японские шрифты для чтения Bookari
This font pack only works for Bookari Ebook Reader
Bookari Ebook Reader is an user friendly advanced ebook reader for PDF and EPUB readers: user friendly, powerful, fast, highly customizable, with synchronized library, this book reader provides unprecedented flexibility, speed and reading comfort.