Kokona Shirakawa

A high school student of class 1-2, she gets recruited as a model for classmate and indie mangaka Shizuku Ninose, due to her curvaceous figure deemed "beyond that of an ordinary high schooler" (an F-cup, and she keeps growing throughout the series). Despite being known as the "#1 school slut", she is actually completely inexperienced — if curious — when it comes to sexual matters. Normally a cheerful and rather submissive girl, she can become much more assertive when aroused with booze or otherwise. She is also very affectionate and possessive with Shizuku, whom she loves in a more-than-fri...