Mitsuki is Sachika's classmate who does not only possess good looks but is also intelligent, excels in athletics and has a great personality on top of that. All of these aspects made him enormously popular among girls, much to Sachika's chagrin considering her female friend(s) started to neglect her as a result. Due to his involvement in this matter, Sachika blames her weakening friendship(s) on him.
Kenta has the appearance of a stuffed bear. He is brusque, frequently rude, and sometimes picks up odd obsessions. He has a love-hate dynamic with Iyo, with whom he is always arguing or fighting but he still appears to be close to her. His attempts to assert his species identity frequently end in disaster. He is always seen wearing a red muffler, and it is usually a sign that something is very wrong if he is without it. He also often gives the punchline in jokes where all three of the trio are involved. His date of birth is the 6th of May.
Kuu-chan is Ami's friend. She doesn't appear until around episode 15. Kenta grows a huge crush on Kuu-chan.
Nico's best friend. She is an elegant and popular girl.
Utsuru Sanada is a professional photographer at the age of 17, he can guess the exact 3 sizes of any girl, he can memorize anything he sees, and he can counterattack karate moves (Most guys would want these abilities). Why? Because he has superb photographic memory called “Shutter Eye” (Shutter as in the shutter of a camera). He meets Niko Kurihara, the female protagonist, who dislikes men, is a master of martial arts, and is of course beautiful. As the story progresses, Niko at first thought he is an impure guy, but soon realizes he is unpredictable and not what he seems in her eyes. . .
Shinya's admirer. Seiyuu: Ayaka Kimura (木� �や�)