In 2008, he collaborated with Masakazu Katsura, his good friend and creator of I"s and Zetman, for the Jump SQ one-shot Sachie-chan Good!!.
Pada 2008, dia berkolaborasi bersama Masakzu Katsura, teman baiknya dan pengarang Is dan Zetman untuk one-shot Jump SQ, Sachie-chan Gū!!.