The WORST seasons of Grand Blue Dreaming

Every season of Grand Blue Dreaming ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons of Grand Blue Dreaming!

A college student joins the local diving club after meeting some rowdy upperclassmen. New adventures in booze and the ocean await.

Last Updated: 9/25/2025Network: Tokyo MXStatus: Continuing
Season 1
star
8.39
75 votes

#1 - Season 1

First Aired 7/13/2018

Season 2
star
9.00
12 votes

#2 - Season 2

First Aired 7/7/2025

University is back in session for Iori, and so are the booze-fueled parties! Between diving club shenanigans, a surprise from his sister, and wild tests of courage, normal college life is anything but. Dive back into the madness with Iori and his beloved crew of lively splash artists.