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