Pink haired quadruplets
Quadruplet senior highschool boys with pink hair though they might look similar their personalities are all quite different.
However each one has a different personality!
Gojo : Rough but caring, tries to defend his brothers without a second thought.
Kirishima: Very serious, the most knowledgable of the four.
Mashiro: Playboy having gone through far too many girls, enjoys thrill and cute girls! Some of them vanished after...
Sugihara: Kind and easily a pushover, tries to help as best he can!