Book 1

Sep 10, 2014
Japanese
Paperback (287 pages)

Book 2

Oct 10, 2014
Japanese
Paperback (336 pages)

Book 3

Mar 26, 2015
English
Kindle (264 pages)

Book 4

Mar 10, 2016
Japanese
Kindle (185 pages)

Book 5

Apr 26, 2017
Japanese
Paperback (328 pages)