Jin is a man in his late thirties. He has dark purple hair and eyes resembling his daughter's. He wears a black suit with a purple tie. In Danganronpa 3, Jin's hair appears to be black. He wears the same suit and purple tie. His Danganronpa Zero design notes describe him as having a handsome face. Jin is described to have a fussy personality, though he is capable of being very calm, similar to his daughter.