Hime Doll!!

Hime Doll!! (ひめドル!!, Hime-dol!!) is a manga series by Kazurō Kyō serialized in Weekly Shōnen Jump.

Plot
Inspired by his grandfather's skills, Kiriyama Kyoutarou's dream is to become a hairstylist. For that he enrolls in Yumemino Private Academy, also known as Tech High, the first combined technical high school in the country, more specifically he enrolls in the Beautician Department. Little did he know that his neighbor in class is Samejima Alto, an infamous female delinquent renowned for her monstrous strength. Even after that meeting his school life proves to be quite eventful as he stumbles upon a mysterious idol's secretive practice, discovers a connection with the biggest up-and-coming idol around and receives a rather unexpected request from the fearful Samejima - "Can you turn me into an idol!?". A story about following your dreams, even when everything and everyone seems to believe they're unfit considering who you are.