Her name is Esumi Fuuka. Standing tall at 163 cm with a slender bodyline, she must be a university undergraduate; however, in reality, she is only an elementary school student. With a body figure of an adult and the mentality of a small child, she creates many misunderstandings around her.

• Ryoko Nagata
• Daisuke Sakaguchi
• Tomoko Ishimura
• Nobuyuki Hiyama
• Miki Yoshino
• Sawa Ohno