The Youth Hidden in the Blue Sea

(Azure Sea fanfic + single female protagonist + original partner will not be removed + female protagonist prototype Tohsaka Rin) My name is Lu Xun, a Shu native who came to live in Neon after graduating from junior high school because of a change in family work. Because of my longing for the sea, I was admitted to the Department of Mechanical Engineering of Izu University. Facing the clear sea and beautiful beaches, my wonderful life is about to begin. But... "Kitahara Iori! What did you bring here!" He looked at the two muscular men full of philosophy rushing towards him. "Escape? It is indeed the optimal solution. But... That is useless thinking!"