Because you like Rupert Giles in Buffy the Vampire Slayer

Aldous Snow is a rock star who plays hard and parties harder. See them in Get Him to the Greek.

While he might be too cool for school, Soul isn't too cool to do the right thing. See them in Soul Eater.

Teddy Sanders loves his frat brothers so much he might never leave school. See them in Neighbors.

Other people's opinions have never mattered much to Haruka Nanase, and they aren't going to start to do so now. See them in Free! Iwatobi Swim Club.