What's Wrong with Being a Jerk?

Seikaku Kuzu de Nani ga Warui
性格クズでなにが悪い

Sequel

A Jerk Can't Improve Overnight
Kuzu wa Kyuu ni wa Naoranai· クズは急には直らない
manga

It's been two years since the gloomy loner and "self-proclaim trash" Hanaura began going out with the school's most popular prince, Tsuzuki. And, apparently, those two are having their first big fight!?!? The existence of Aoba, the first friend that Hanaura has ever made, ignites a feeling of jealousy inside Tsuzuki's heart. Though, it's good that the loner, Hanaura, managed to make a friend...