Rantaro Amami is a student in the Ultimate Academy for Gifted Juveniles and a participant of the Killing School Semester featured in Danganronpa V3: Killing Harmony. He doesn't remember his talent at the beginning of the Killing Game, so his title is the Ultimate ??? Despite his appearance and manner of speech, he has cold, excellent insight and is both determined and brave. He even has downright frightening expressions whenever he gets very serious.