The Hilarious Everyday Life in the Blue Ocean

[Grand Blue fanfiction, unofficial and original] After stumbling into a diving club full of nonstop fun, he finds himself surrounded by a cool, beautiful girl who shines brighter than anyone. He thought life by the seaside would be peaceful, but then he also took in a mischievous little airhead of a cat. With surprise attacks involving tiny barrels of explosives, playful antics, and laughter along the way, a summer story in Izu begins.