Use APKPure App
Get Vertical Text Viewer old version APK for Android
Prosta przeglądarka tekstu dla japońskiego "Aozora Bunko" (www.aozora.gr.jp) tekstów w formacie.
Simple text viewer for Japanese "Aozora Bunko" (www.aozora.gr.jp; 青空文庫) format texts.
This app is for reading Japanese text and is not suitable for displaying Western texts.
It does not provide downloading functions from Aozora Bunko, use "AozoraProvider" to download text from there.
[Tips]
* Long press to select text.