Wakeari Takanashi-kun to XX shitai

Nika is a second-year high school student who moved from Tokyo to the Kansai region. She is the type of person who is comfortable being alone, and she had hoped to spend her time peacefully at her new school without getting too involved with anyone. However, on her first day at the new school, she meets Takanashi Yura, the son of a gangster who wants to make friends but doesn't have any.

(Source: Natalie, translated)