In of Grand Blue Dreaming , titled "The Double Game," the show leans heavily into its signature blend of "extreme" sports and social chaos. The episode is divided into two primary segments that highlight the absurdity of Iori’s college life: the "Home Visit" and the "Tennis Match." The Home Visit
Yamamoto leads the charge, delusional about every item in Iori’s room. The group eventually discovers that Chisa lives with him, leading to a hilarious (and violent) meltdown as they realize his proximity to the "best girl". The Tennis Match Grand Blue Episode 7
The episode transitions into a tennis match where the goal isn't just to win, but to actively ruin the other team. Both sides use increasingly ridiculous tactics to sabotage their opponents. In of Grand Blue Dreaming , titled "The
Many fans on Reddit and other forums consider this one of the funniest episodes of the first season due to the sheer intensity of the character's betrayals. The Tennis Match The episode transitions into a
The episode continues to parody college drinking culture, including the infamous "Okinawan liquor" which is essentially just straight alcohol.
Maintaining the show's "clothing-optional" theme, players—including Iori—frequently end up playing in their boxers. Iori's "animalistic" serves are a highlight, particularly one that knocks Kohei unconscious.