is Ami's best friend. After Ami befriends Nanami, she also begins to see Nanami as a friend. Amongst the trio, she is the most mature but also the most hot tempered. She is intuitive and picked up on the fact Nanami liked Tomoe. Kei gave advice to Nanami on how she could get his attention. She is rarely ever seen without her cellphone, on which she constantly sends text messages at a rapid pace; most of the time she does not even bother to glance at the screen.