성별 : 생일 : 키/몸무게 :
He is an anime-original character, originally the assistant of the machinery development department. Tsukumo becomes the dependant leader after Nikaidou and Sanjo left. Though he have come up with many ideas about how to make a virtual Embryo or catch the Embryo through X Eggs with Chichimura and Manta, mostly resulted in failures and despised by Kazuomi.