DokomadeYonda?

It is an application that simply registers a book such as a comic book that you are subscribed to and counts up the numbers yourself.
Press and hold the registered book, and when + is displayed, hit the number you read the number.
When you have reached the desired number, press and hold again to finish counting.
Swipe to → in the list to share the book you are reading in a message.
If you want to delete it, swipe ←.