Tetsuya TsutsuiTetsuya Tsutsui.

Tetsuya Tsutsui (Japanese: 筒井哲也, Hepburn: Tsutsui Tetsuya; born November 17, 1974) is a Japanese manga artist. He debuted in 2002 and launched his first series, Duds Hunt, later that year. He is best known for creating Prophecy and Yūgai Toshi, the latter of which won the Association des Critiques et des journalistes de Bande Dessinée's Prix Asie in 2015 and an Excellence Prize at the Japan Media Arts Festival in 2017.