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Richigi Eburi
朳理知戯
Blood Type: AB Affiliation: Hakoniwa Academy Occupation: Class -13 Homeroom Teacher and Counselor Subject: Math He is a counselor at Hakoniwa Academy, and later becomes the homeroom teacher of Class -13. (Source: Medaka Box Wikia) No voice actors have been added to this character. Help improve our database by searching for a voice actor, and adding this character to their roles .