世界の闇と戦う秘密結社が無いから作った（半ギレ）
Boekenserie
door Hagane Kurodome
Laatste:
2020
Boek 1
There Was No Secret Evil-Fighting Organization, So I Made One Myself (Volume 1)
door Hagane Kurodome, Katto, Taishi
Boek 2
There Was No Secret Evil-Fighting Organization, So I Made One MYSELF! (Volume 2)
door Hagane Kurodome, Katto, Taishi