Sugou Chisato

She is the older sister of the protagonist's best friend Takuma and is one year older. During their childhood, she was a tomboy, but she seems to have left that behind and now portrays the ideal female image that boys have in mind. However, she has mischievous tendencies and enjoys playing pranks on the protagonist and the childhood friends. She may appear ladylike, but her playful personality shines through.

"Well, well... Shall I give you a kiss in front of everyone next time?"