Super! I'll Make A Habit Of It ♡

Shiratori Nagisa is a pink haired singing idol, continually badgered by her father to find new disciples for the family dojo. In an attempt to gain free-time as a normal kid, she cuts her hair and cross-dresses as a high-school boy. "Ootori Nagisa" enrolls in a run-down school, falling in love with a rival school's gang leader, Nosaka Akira. She soon finds out Nosaka-kun is a fan of Nagisa - The Idol. Keeping up the charade, they manage to sneak time together. Rivals for Nagisa's affection, BOTH their dojo-running fathers, as well as martial artist animals and an up-in-coming Idol conspire to make thier lives a complicated as possible.

(Source: Anime News Network)

Note: Includes one extra chapter.