[Crossover] Of Course a Delinquent Needs a □□!

Tachibana Mari, the feared delinquent boss of Rikkai University and the schools around it, has a crush! She's left her underlings behind and headed to Yokohama to pursue love! Word is, her crush is only 160 centimeters tall! To pursue the first person she's ever fallen for, Tachibana Mari came to Yokohama. But she faced one very real problem. ...Poverty. Working part-time while asking around for news of a certain 160-centimeter-tall, orange-haired guy, Tachibana Mari was sure that if she just persisted, she could win herself a boyfriend. . Tachibana Mari: Look, you have orange hair, and my name has the character for orange in it. Isn't that such a coincidence? (Awkward small talk) Male lead: ... (What is she even talking about?) Even though she got nervous every time she saw him, Tachibana Mari had no dating experience but still believed that she could win him over with sheer enthusiasm. After she won him over Male lead: ...Come to think of it, aren't you still underage? Tachibana Mari: I've already had my fifteenth birthday! The twenty-three-year-old male lead: ... ...He needed a moment alone. . Note: 1. To maintain her delinquent image, the heroine often wears makeup. She's 159 centimeters tall and looks at least seventeen. This is the source of the age misunderstanding. 2. The plot serves the romance.