Childhood friend of Hiroki as well as a Physical Education teacher at Nadesico Academy. She confessed her feelings for Hiroki while the two of them were in high school but was turned down. It is believed that Kiri took the job as the Physical Education instructor at Nadesico Academy because Hiroki was working there. Kiri still has feelings for Hiroki but has had a difficult time in telling him. She finally works up enough courage to confess to him again as adults.