AniThe first episode of Grand Blue Dreaming Season 3, titled "やり残し" (Unfinished Business), began airing today, July 6.
The episode airs on TOKYO MX and BS11 every Monday at 24:00, on MBS every Tuesday at 26:30 starting July 7, and on AT-X every Thursday at 21:00 starting July 9.
Streaming details are available on the official anime website.
Announced 7/6. Source: Official X (@gb_anime)