人造人間100 (Series) favorite_border

[DeepL Translation - needs review] Introduction to Volume 1: One hundred artificial humans were created in pursuit of the "ideal human being!　They attacked people and slaughtered a family of immortals in their quest for the ideal body (parts). Ashibi, the survivor, makes a contract with Android No. 100 to kill them in exchange for his body in the future...?

(Translator: DeepL)