given – Season 0
OVA bundled with volume 7 of the manga.
Shogo Yano
Mafuyu Satou (voice)
Yuma Uchida
Ritsuka Uenoyama (voice)
Masatomo Nakazawa
Haruki Nakayama (voice)
Takuya Eguchi
Akihiko Kaji (voice)
06 Oct 2013
13 Jan 2021
04 Jul 2016
10 Jan 2012
06 Jan 2017
03 Apr 2021
07 Apr 2019
10 Jan 2020
29 Jun 2023
07 Apr 2017
08 Apr 2015
08 Oct 2021
12 Jul 2017
07 Oct 2012
06 Jul 2026
28 Jun 2025
09 Apr 2016
02 Jul 2009
11 Oct 2019
10 Oct 2019