This article is for you if you are a fan of Japanese manga, you may have heard of Grand Blue. The manga follows a college freshman, Iori Kitahara, as he experiences his first semester of college at Izu University. Among his classmates are Yu, a muscular man, and Rie, a girl who has a crush on him. But despite their innocence, Iori and Rie become enemies as they begin drinking in clubs.