光五条_ox.癒種ヴァーミリア・ヘプト

A Reyvatologist (a doctor who specializes on Reyvateils) who runs a clinic in Eternus Shaft. He used to work as a medical doctor at the Archia Think Tank, but when he met a shocking revelation about the organization, he quit. It seems like Richaryosha is involved with this issue, but... [From official site]