Book 1

March 4th, 2014
Japanese
Kindle

Book 2

March 4th, 2013
Japanese
Paperback

Book 3

July 4th, 2013
Japanese
Paperback

Book 4

November 1st, 2013
Japanese
Paperback

Book 5

April 4th, 2014
Japanese
Paperback

Book 6

July 4th, 2014
Japanese
Paperback

Book 7

November 4th, 2014
Japanese
Paperback

Book 8

March 4th, 2015
Japanese
Paperback

Book 9

July 3rd, 2015
Japanese
Paperback

Book 10

November 4th, 2015
Japanese
Paperback

Book 11

March 4th, 2016
Japanese
Paperback

Book 12

July 4th, 2016
Japanese
Paperback

Book 13

November 4th, 2016
Japanese
Paperback

Book 14

March 3rd, 2017
Japanese
Paperback

Book 15

July 4th, 2017
Japanese
Paperback

Book 16

December 4th, 2017
Japanese
Paperback

Book 17

April 4th, 2018
Japanese
Paperback

Book 18

August 3rd, 2018
Japanese
Paperback

Book 19

December 14th, 2018
Japanese
Paperback

Book 20

April 4th, 2019
Japanese
Paperback

Book 21

October 4th, 2019
Japanese
Paperback

Book 22

April 3rd, 2020
Japanese
Paperback

Book 23

October 2nd, 2020
Japanese
Paperback

Book 24

April 2nd, 2021
Japanese
Paperback

Book 25

October 4th, 2021
Japanese
Paperback

Book 26

March 4th, 2022
Japanese
Paperback

Book 27

September 2nd, 2022
Japanese
Paperback

Book 28

February 3rd, 2023
Japanese
Paperback

Book 29

August 4th, 2023
Japanese
Paperback

Book 30

February 2nd, 2024
Japanese
Paperback

Book 31

August 2nd, 2024
Japanese
Paperback

Book 32

March 4th, 2025
Japanese
Paperback