Zatsuki: Watashi wo Star ni Shinasai

Hoshito, a former high school comedian, was about to fall off a train platform, but a mysterious girl saved his life. One year later, he met her again at his school and learned that she was Saki Shijima, a girl who won a beauty contest but was suspected of having plastic surgery. Drawn to her daring personality and acting ability, Hoshito decided to team up with her and become her zatsuki. Together, they will work their way to the top of the showbiz world!

(Source: Kodansha USA)