Nanase is the president of the student council at school and Hasegawa is her faithful secretary who absolutely adores and reveres her. One day while meeting with members of the school's clubs to talk about b...

Guy finds a secret tunnel in his school that transport him into a world where all the dudes he know (included himself) are girls.

1. Sono Aizu. (The Sign) 2. Nouhin. (Delivery) 3. Suki na Hito. (My Love) 4. Dokusen Yoku. (Monopolistic) 5. Chiryou. (Treatment) 6. Amanojaku. 7. Anata no Ichiban ni Naru Tame ni. (To Become Your Number One...