(2015/05/25)
No.1: Kindle Store (1)
No.2: Rakuten Kobo(#)
No.3: eBook Japan(4)
No.4: iBooks(3)
No.5: au Book Pass(2)
No.6: Reader Store(5)
No.7: Comic Sea More (7)
No.8: honto(9)
No.9: Google Play(6)
No.10: BookLive!(8)
The figure in parentheses means the previous rank. “#” means the store was firstly ranked top 10 or ranked below the 10th last time.
No. 11：d-market Book Store
No. 12：Kinoppy
No. 13：Yahoo!Japan Book Store
No. 14: BOOKWALKER
No. 15：ComiNavi
No. 16：LINE Manga
No. 17: NicoNico Seiga
No. 18: Handy Comic
No. 19：GALAPAGOS Book Store
No. 20：Manga Zenkan.com
Refer to this ranking when you are looking for an e-book store.
The next ranking will be released on Monday, June 24