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Season guide

Grand Blue Dreaming: Season 1

12 episodes Premiered Jul 14, 2018 Updated Jul 19, 2026
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Episodes

S1·E1

Deep Blue

Jul 14, 2018 · 24 min

When Iori Kitahara heads off to college, he decides to live at his uncle's dive shop in Izu. Iori is looking forward to experiencing college life, but ends up running into a group

S1·E2

Underwater

Jul 21, 2018 · 24 min

After a cutthroat battle with Kohei Imamura, a handsome otaku from school, Iori ends up joining the Peek-a-Boo diving club. Iori arrives home worn out from the day, but perks up wh

S1·E3

A New World

Jul 28, 2018 · 24 min

Iori and Kohei don wetsuits and head to the sea! Although Iori used to be afraid of the water, he starts becoming more interested. But diving equipment is expensive! Tokita and Kot

S1·E4

The Male Beauty Pageant

Aug 4, 2018 · 24 min

The Izu Spring Festival has begun! The members of Peek-a-Boo run an okonomiyaki stall with Iori, Kohei, Chisa, and Azusa helping out. Iori finds himself in a complicated situation

S1·E5

Too Late

Aug 11, 2018 · 24 min

Iori and Kohei attend class in their underwear like normal, but everyone glares at them with a bloodthirsty look in their eyes! It's because they heard that Iori and Chisa are dati

S1·E6

First Buddy

Aug 18, 2018 · 24 min

Inori and Kohei get through their exams by cheating. Meanwhile, PaB throws a welcome party for Aina, their new member. Aina was looking forward to getting a new start to college li

S1·E7

Doubles

Aug 25, 2018 · 24 min

Iori and the others dream about going diving at a beautiful location after seeing an article on Miyakojima in a magazine. However, Tokita and Kotobuki decide the club is going to j

S1·E8

Men's Cocktails

Sep 1, 2018 · 24 min

The members of the diving team start working part-time jobs to pay for their trip to Okinawa. However, Iori and Kohei end up spending all their earnings on drinking. Meanwhile, Kot

S1·E9

Truth or Dare

Sep 8, 2018 · 24 min

Iori tries to setup another mixer for his friends, and wants to ask Chisa to introduce her friends so they can all play truth or dare. Nanaka and Azusa also get involved, and they

S1·E10

Arrival in Okinawa

Sep 15, 2018 · 24 min

The Peek-a-Boo members arrive in Okinawa! After checking out their gorgeous vacation home, the group decides to head to the beach. In order to make sure the guys don't try to get n

S1·E11

You Have the Wrong Idea

Sep 22, 2018 · 24 min

"You might be the only one who can't pass the license test," Nanaka says to Iori, pointing out what he's bad at. To avoid being made fun of by Kohei and Nanaka, he practices secret

S1·E12

Otori

Sep 29, 2018 · 24 min

For the last half of their trip, the Peek-A-Boo members arrive in Miyakojima. Everyone goes for a serious dive into the majestic sea with the exception of Iori, who couldn't obtain