Shin "Eco" Ekoda is a 38-year old sushi chef at his restaurant Eco Sushi and is also a member of the Club of Good Doji, led by Yamato. Eco reads Weekly Shonen Jump comics as his "scriptures," a trait from being a monk in his past life. His doji Regula represents discipline of the Six Perfections. Regula has the power to alter memories to keep the Karakuri Doji secret from the world. He has a pregnant wife and two sons. His dream is to have a family base ball team.