Sano Seiichirou

Japanese name:

佐野 清一郎

Seiichiro Sano is a 9th grader at Inaho Junior High School, was known as the Genius of Robert's Ten while he was part of it. But he had joined because the leader of Robert's Ten - Carpaccio - had placed a Death Pentagon on Sano's King of the Celestial World Candidate Inumaru that would kill him by removing all his blood unless he listened to Robert.

Wikia