Official eBook store and app for Manga & Light Novel fans.

This campaign has ended.

Root Double -Before Crime * After Days- √After Campaign

Root Double -Before Crime * After Days- √After Campaign

Until Oct. 31st, Read up to chapter 1 for FREE, or get Vol. 1 for only 600 JPY! Vol. 1 also comes with a digital bonus bookshelf skin!

Campaign PeriodOct. 1, 12:00 PM ~ Oct. 31, 11:59 PM, 2019 PDT

Read the FREE Sampler!

Get Vol. 1 for only 600 JPY! (Originally 1,000 JPY)

Bonus Digital Bookshelf Skin

Purchase Root Double -Before Crime * After Days- √After (Light Novel) and get this Bonus Item

Bonus Digital Bookshelf Skin

Root Double -Before Crime * After Days- √After (Light Novel) comes with an original bookshelf skin to store books on your BOOK☆WALKER App!

How to download: Start the BOOK☆WALKER App (iPhone, iPad and/or Android only) and tap [Menu] (Upper left icon) > [Bookshelf Skin List] and download the skin when it becomes available.

There is no expiration date for downloading the bookshelf skin acquired by purchasing an eBook.



  • Campaign Period
    • September 30th 08:00 PM – October 31st 11:59 PM, 2019 PT (Pacific Time)
    • October 1st 12:00 PM – November 1st 03:59 PM, 2019 JST (Japan Standard Time)
  • General
    • This campaign is for BOOK☆WALKER members. You may register for a membership from here for free.
    • This campaign is limited to purchases made through the BOOK☆WALKER Global Store.
    • No entry steps are required for participating in this campaign other than purchasing eligible eBooks.
    • This campaign's period and content are subject to change without prior notice.

▲Back to Top