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