(W/A) Yutaka When Fuji asks Wataya to drain the school pool for him, she gets her first taste of the high that comes from breaking the rules. Like the villains in anime and manga that Wataya admires, she's ready to try being a little naughty. Though she may not be ready for drastic crimes, Wataya knows she wants to start doing bad things.

(W/A/CA) Yutaka Fuji has ordered Mamori to go on a date with his younger brother Koichi, lovingly nicknamed 'the Prince' by all his admirers. And although Fuji hopes to mess with his brother's head, Koichi has his own ulterior motives for asking out Mamori that quickly turn the date into a nightmare. Just when Mamori thinks things can't get any worse, a young woman named Ichika appears, claiming to be Fuji's fianc?e? For teen audiences.

(W/A) Yutaka After a stay in the hospital, Fuji returns to school with a new prank in mind: outperforming Koichi on an upcoming test! Confronted by this seemingly insurmountable task, Fuji ropes in the pair's charismatic classmate Kei to tutor Mamori. But when Kei develops a fondness for her new pupil, she sparks a rivalry with Fuji as both of them fight for Mamori's affections!

(W/A) Yutaka Following a series of blushworthy mishaps, Fuji's feelings for Mamori deepen during an overnight study session at his house. When Fuji suddenly falls ill, Mamori attempts to nurse him back to health, only to discover she needs the help of her rival, Ichika. Can Mamori win over Ichika? Or will the young heiress remain an obstacle to Mamori and Fuji's budding romance?