It's a light novel reader, currently in beta.
Requirements:
Android Kitkat (4.4) or higher.
Google Play Services (downloadable fonts).
Download link: Ranobe beta
Create an issue: Bitbucket
Reddit: r/Ranobe
Changelog (20180319):
New sources: Wuxiaworld and Bakanovel.
Keep the screen on while reading.
More fonts.
Jump to a chapter. You can open a drawer menu (right side of the screen) and select a chapter.
Fix a crash when you select the text of the chapter.
Text to speech: pause/resume have been implemented.