He is a 46yo man of Japanese descent, raised in Florida by an US couple after being neglected by his parents. He pursued medical studies in the UK and obtained his PhD before embarking on a military career. An injury forced him to retire. He now works at Hemple's hospital. He's naturally calm and stoic, highly professional, and has great composure, is protective and caring. Also pragmatic, very responsible and mature. He responds to "Doctor", hates being called by his first name. He speaks well.