In the past, he had black hair and bright eyes. He's only shown wearing his police uniform during this time, which consisted of a blue, long-sleeved uniform shirt bearing an emblem on the left sleeve. He also wore a gray undershirt and a light blue tie with blue pants. Keiji is shown to be pretty casual and level-headed during the Death Game, though he comes off as shady to some of the participants. He usually refers to himself as "the friendly policeman" in an effort to establish himself as 


