Grand Blue Anime Synopsis, Where to Watch, and Latest News

Grand Blue Anime Synopsis, Where to Watch, and Latest News

Grand Blue or Grand Blue Dreaming is an anime adaptation of the comedy manga by Kenji Inoue and Kimitake Yoshioka.

The manga series itself was first released in April 2014 in the manga magazine Seinen, good! Afternoon, owned by Kodansha.

Successfully attracting many fans, the anime version then followed from July 14 to September 29, 2018.

As of this article's publication, Grand Blue has a total of 36 episodes divided into three seasons, each released sequentially in 2018, 2025, and 2026.

Now, we'll discuss the synopsis of Grand Blue and where to watch it. Check out the full article below!

Also read:

• Tamayo's Strengths and Weaknesses in Demon Slayer
• Dorohedoro, A Thrilling Dark Fantasy Anime
• 16 Interesting Facts About Tamayo Demon Slayer

Grand Blue Anime Synopsis

Iori Kitahara moves to the coastal town of Izu for his first year of college, living on the top floor of Grand Blue, his uncle's scuba diving equipment store.

Having the desire to live a normal college life, Iori gets caught up in the drinking activities of the diving club members who often visit their shop.

Persuaded by his upperclassmen, Shinji Tokita and Ryuujirou Kotobuki, Iori finally agrees to join their strange party.

His cousin, Chisa Kotegawa, soon saw the incident and became disgusted with Iori.

From here, Iori's new story with his eccentric friends leads him to many exciting experiences, including learning how to dive.

Places to Watch Anime Grand Blue

Where can I watch all seasons of the Grand Blue anime with Indonesian subtitles? There are several options you can choose from.

First, you can watch it on the Tropics Anime Asia YouTube channel. With 466,000 subscribers, this channel is one of the free and legal places to watch anime.

Not only Grand Blue, there are various other anime titles such as Death Note and Kinnikuman Perfect Origin Arc which are also available in Indonesian subtitles.

Another alternative place to watch anime is Crunchyroll. This platform has long been known as a fairly comprehensive anime streaming platform.

Please note that Crunchyroll is a paid streaming platform. However, you don't need to worry because its cheapest plan is very affordable, only Rp 39,000 per month.

For the record, Crunchyroll is the most stable option for watching all seasons of Grand Blue including Season 3 which aired in July 2026.

Meanwhile, Tropics Anime Asia is mentioned as the place to watch in Indonesia for Seasons 1 and 2, but the availability of the latest season should be checked directly on the channel.

Grand Blue Latest News: Season Four Officially Announced

If you've finished all the seasons, there's good news. A fourth season of the Grand Blue anime has been confirmed to be in production.

They officially uploaded the announcement on X Grand Blue account on September 21, 2026.

In the upload, a new visual poster appears containing images of the characters Chisa Kotegawa, Aina Yoshihara, and Sakurako Busujima in colorful swimsuits.

Not to be forgotten, the main character, Iori Kitahara, is also there in the form of a mini poster with a knife stuck in it. As if to hint that he will be the target of the three female characters in this anime.

This Season 4 visual poster hints that the battle for Iori's heart will heat up with all three female characters appearing prominently while Iori is portrayed as the target.

Season 2 takes Iori and his friends to a new location outside of Japan: Palau. Iori is asked to help manage the new dive shop, Dolphin, there, offering new adventures amidst the beauty of Palau's oceans.

Although there is no definite date yet, this good news has certainly been enthusiastically welcomed by Grand Blue fans who can't wait to see the absurd daily life of the diving club again.

Also read:

• Synopsis and Where to Watch Mieruko Anime with Indonesian Subtitles
• 5 Recommended Anime with a Vampire Theme
• 15 Best Romance Anime Recommendations

So, that's a brief discussion of the anime Grand Blue, along with where to watch it and the latest news. So, are you interested in watching it?

MLBB Product Recommendations