Okosama Star

At high school, Kaido seems to be a scary delinquent, but he's leading a second life - as the star of a sentai superhero live show! When sentai superfan class mate Honda discovers Kaido's secret, Kaido will stop at nothing to make sure it doesn't get out, but despite himself, the charismatic performer finds himself falling for his biggest fan...

(Source: Kodansha USA)