Haven't You Heard? I'm Sakamoto S01 E01 Class 1-2, Sakamoto-kun / Bee Quiet

Sakamoto is a stylish student whose cool behavior draws the attention of everyone at his high school. Three punks in his class who don't like him, Acchan, Mario, and Kenken, target him for all sorts of bullying, but it always backfires on them. So they finally decide to take care of him for real...