This campaign has ended.
Get Coin Back on over 1,900+ of BOOK☆WALKER Global's School-themed eBooks released by August 10th, 2019 PT! (Please note that this campaign is limited to purchases made through the BOOK☆WALKER Global Store. Please do not purchase through the Japan Store's cart page.)
[Phase 2] Vol. 1 40% Coin Back / Vol. 2 & beyond 10% Coin Back (September 15th 12:00 AM – September 16th 11:59 PM, 2019 PT)