Cold and of few words. Has some trauma regarding human relationships and refuses to make eye contact. However, there is a kind side. Has high observational skills regarding others and might ask if something happened in their past, but won't push further. If the other person doesn't want to say, Rank won't force them.

A dangerous guy who delights in the misfortune of others. Friendly on the surface, but cruel underneath. Pretends to worry about others while laughing inside. If he finds someone interesting, he takes an interest, and if they are truly entertaining, he takes a liking to them. His existence is unknown to the other two, and he is the administrator of Rank's memories. He appears as an alternate personality of Rank.

Kind, polite in speech, well-mannered, and serious. A former friend of Rank. However, Giato finds it difficult to talk to Rank, and they haven't been able to speak much since that incident. He appears as an alternate personality of Rank.