Anime image: Grand Blue Season 3
Airing Schedule (JST)
Tuesday00:00 JST
Score
8.41
Start
July 7, 2026
Rank
#220
Popularity
#2774

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ComedyCurrently Airing

Grand Blue Season 3

Also Known As: Grand Blue Dreaming Season 3, ぐらんぶる Season 3

Synopsis

Third season of Grand Blue.
StudioZero-G, Saber Works
SourceManga
Debut SeasonSummer 2026
RatingPG-13 - Teens 13 or older
Episode Count12 episodes
Duration24 minutes
Demographics, Genres & Themes
SeinenComedyAdult CastGag Humor
Next EpisodeTuesday 00:00 (JST), July 21, 2026 (*)
Broadcast PeriodJuly 2026 to Unknown

Prequels & Sequels

Prequel
animeGrand Blue Season 2

Characters & Voice Actors

Character image Iori Kitahara

Iori Kitahara

Main

Yuuma Uchida

Japanese

Character image Chisa Kotegawa

Chisa Kotegawa

Main

Chika Anzai

Japanese

Character image Kouhei Imamura

Kouhei Imamura

Main

Ryouhei Kimura

Japanese

Character image Aina Yoshiwara

Aina Yoshiwara

Main

Kana Asumi

Japanese

Character image Azusa Hamaoka

Azusa Hamaoka

Supporting

Toa Yukinari

Japanese

Character image Sakurako Busujima

Sakurako Busujima

Supporting

Aya Yamane

Japanese

Character image Nanaka Kotegawa

Nanaka Kotegawa

Supporting

Maaya Uchida

Japanese

Character image Shinji Tokita

Shinji Tokita

Supporting

Hiroki Yasumoto

Japanese

Character image Ryuujirou Kotobuki

Ryuujirou Kotobuki

Supporting

Katsuyuki Konishi

Japanese

Character image Naomi Otoya

Naomi Otoya

Supporting

Yoshino Aoyama

Japanese

Character image Shiori Kitahara

Shiori Kitahara

Supporting

Sumire Morohoshi

Japanese

Character image Shinichirou Yamamoto

Shinichirou Yamamoto

Supporting

Junya Enoki

Japanese

Character image Rie Oohashi

Rie Oohashi

Supporting
Character image Yuu Mitarai

Yuu Mitarai

Supporting

Natsuki Hanae

Japanese

Character image Azuma

Azuma

Supporting
Character image Hajime Nojima

Hajime Nojima

Supporting

Takuya Eguchi

Japanese

Character image Yokote

Yokote

Supporting
Character image Anzai

Anzai

Supporting
Character image Kenta Fujiwara

Kenta Fujiwara

Supporting

Robert Waterman

Japanese

Character image Toshio Kotegawa

Toshio Kotegawa

Supporting

Shinji Kawada

Japanese

Theme Songs

Opening Songs
  • "Natsuko (夏子)" by FUNKY MONKEY BΛBY'S
Ending Songs
  • "Hadaka no Mermaid (裸のマーメード)" by MAMESHiBA NO TAiGUN (豆柴の大群)

Trailer

Adaptation

mangaGrand Blue

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