Sakaguchi is a high school boy and also a "fudanshi" who loves boys-love stories. He hangs out with his friends, a fujoshi named Rumi, his gay friend Yūjirō, fellow fundashi Daigo, and his "normal" friend Nakamura.

• Wataru Hatano
• Kenji Nojima
• Aya Suzaki
• Tatsuhisa Suzuki
• Toshiki Masuda