Biography
Kei Sakai (酒井 啓史, Sakai Keishi) is a Japanese animator and character designer. He belongs to Studio Kelmadick.
He is credited under the names 酒井啓史 (Sakai Keishi) and 酒井啓, 酒井KEI, 酒井Kei, 酒井Key (Sakai Kei).
Filmography
all 47
TV Shows 42
Director 20
Movies 5
Key Animation / Animation Director

Sorairo Utility (2025)
TV
Key Animation / Animation Director

A Condition Called Love (2024)
TV
Animation Director

16bit Sensation: Another Layer (2023)
TV
Animation Director

Sacrificial Princess and the King of Beasts (2023)
TV
Animation Director

The Ice Guy and His Cool Female Colleague (2023)
TV
Key Animation / Animation Director

Shinobi no Ittoki (2022)
TV
Key Animation

Management of a Novice Alchemist (2022)
TV
Key Animation / Animation Director

A Couple of Cuckoos (2022)
TV
Animation Director / Key Animation

Aharen-san wa Hakarenai (2022)
TV
Animation Director / Key Animation

Shenmue the Animation (2022)
TV
Animation Director

The Faraway Paladin (2021)
TV
Key Animation / Animation Director

Mushoku Tensei: Jobless Reincarnation (2021)
TV
Animation Director

TONIKAWA: Over the Moon for You (2020)
TV
6
Animation Director

Shadowverse (2020)
TV
10
Key Animation

Kono Oto Tomare!: Sounds of Life (2019)
TV
Animation Director

The Quintessential Quintuplets (2019)
TV
6
Key Animation / Animation Director

That Time I Got Reincarnated as a Slime (2018)
TV
1
Animation Director

How Not to Summon a Demon Lord (2018)
TV
Key Animation

Digimon Adventure tri. Part 6: Future (2018)
Movie
Key Animation / Animation Director

Boruto: Naruto Next Generations (2017)
TV
5
Key Animation

Mr. Osomatsu (2015)
TV
Key Animation

SCHOOL-LIVE! (2015)
TV
Key Animation

Rin-ne (2015)
TV
Key Animation

Ace of the Diamond (2013)
TV
Animation Director / Key Animation

Date a Live (2013)
TV
4
Key Animation

JoJo's Bizarre Adventure (2012)
TV
6.8
Animation Director / Key Animation

Space Brothers (2012)
TV
Key Animation

Un-Go (2011)
TV
Key Animation

Maken-Ki! Battling Venus (2011)
TV
Key Animation

Usagi Drop (2011)
TV
Key Animation

SKET DANCE (2011)
TV
Key Animation

Beelzebub (2011)
TV
6
Key Animation

Amagami SS (2010)
TV
Key Animation

Baccano! (2007)
TV
5.2
Key Animation

Bleach (2004)
TV
5.63
Key Animation

Initial D: Third Stage (2001)
Movie
4.67
Animation Director / Key Animation

Pokémon (1997)
TV
6.23
Key Animation

EAT-MAN (1997)
TV
Key Animation

Wedding Peach (1995)
TV
10
Key Animation

Zenki (1995)
TV
Key Animation

You're Under Arrest (1994)
TV
Key Animation

Legendary Brave Swordsman Yaiba (1993)
TV
Key Animation

Mermaid Forest (1991)
Movie
Key Animation

TWD Express: Rolling Takeoff (1987)
Movie
10
Key Animation

Ninja Robots (1985)
TV
Key Animation

Dirty Pair (1985)
TV
Information
Known ForVisual Effects
GenderMale
CitizenshipsJapan
Also Known As酒井啓史, 酒井啓, 酒井Kei, 酒井Key, Keishi Sakai
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- Kei Sakai
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