Discover the Hilarious Depths of Grand Blue Manga: A Must-Read for Comedy and Slice-of-Life Fans! Manganese Reviews › Comedy › Depths › Discover › Grand › Hilarious › Manga › MustRead › SliceofLife Admin August 05, 2023 Grand Blue manga follows the adventures of Iori Kitahara, a college student who joins his uncle's diving shop and begins to explore the...