The free app Mangas Viewer is an application that can be used for reading your favorite manga. In the app, you can read manga in Russian offline, download chapters, change theme modes (day/night) and a lot more.

Downloading chapters from the Internet is not a huge burden for your device, as the application will work offline and there is no need to have an Internet connection to work. You can also download a lot of chapters from the app if you have a lot of free space on your device's internal storage.

The application also allows you to change the theme mode to day or night.