Yoko Morinomiya: Chairwoman of Morinomiya Academy. Keigo Saikawa: The Chairwoman's secretary. Ryuichi Kashima: 1st year high school student. Kotaro's older brother. Hayato Kamitani: 1st year high school student. Classmate of Ryuichi and Guest. Taka's older brother. Yuki Ushimaru: 1st year high school student. Classmate of Ryuichi and Guest. Maria Inomata: 1st year high school student. Special advancement class. Hiroyuki Inui: 2nd year high school student. Ryuichi's senior by one year. Yayoi Kumatsuka: Kirin's mother. Advisor for the drama club. Umi Mamizuka: Takuma and Kazuma's mother. Kosuke Mamizuka: Takuma and Kazuma's father. He is an actor. Yoshihito Usaida: Staff member at the Morinomiya Academy daycare room. Taka Kamitani: 2 years old. A rambunctious, leader-type boy. Kotaro Kashima: 2 years old. A boy who loves his older brother, Ryuichi. Takuma Mamizuka: Kazuma's twin brother. Always smiling. Kazuma Mamizuka: Takuma's twin brother. Always teary-eyed. Kirin Kumatsuka: 2 years old. A slightly precocious girl. Midori Sawatari: 1-year-old girl. Attached to Usaida.