Synopsis
ぐらんぶる
Iori’s only dream is to go to college on a remote island—but when he gets roped into the school’s debaucherous, alcohol-indulgent diving club his hope for a sparkling campus life is thrown into chaos.
Other Titles From Zero-G
The 2019–2021 Japan Window
In the crowded 2019-2021 Japan release window, Grand Blue sits at #463 of 500. The leaderboard below contextualises its neighbours.
The 2020s Japan Landscape
Catalog density by release year across the 2020s in Japan, 539 titles in total. Highlighted year (yellow) is when Grand Blue premiered alongside 149 others.
Position in Catalog
Released alongside 149 other Japan films in 2020.
The 4129th Japan title from Japan we index (earliest catalogued entry: 1899).
Our Japan catalog contains 4,579 titles in total (2,908 films).
Audience Engagement
12 audience reviews — more than 16% of Japan films in our index.
Popularity (57th percentile) outruns review volume (16th) — a trending, discussed title among Japan films.
Reception Benchmarks
Ranked #3,872 of 4,579 Japan films indexed here (15th percentile by TMDB audience score).
Rating is -0.9 points below the Japan average of 6.9/10.
Among Japan Comedy productions specifically: #1,239 of 1,411 (top 88%).
Production Details
| Primary Country | Japan |
|---|---|
| Original Language | Japanese |
| Production Companies | Zero-G, Warner Bros. Japan |
| Runtime | 1h 47m |
| Release Date | August 7, 2020 |
| IMDb | tt11312092 |
| Official Site | wwws.warnerbros.co.jp |













