Saeko Oki

Known for Acting

Chiba, Japan

Biography

Saeko Oki (大木咲絵子, Ōki Saeko, November 24) is a Japanese voice actress from Chiba Prefecture. She is affiliated with Office Osawa.

Known For (16 credits)

Scooped Up by an S-Rank Adventurer!

2025

Lloyd is a white mage who was unexpectedly banished from the hero's party. As he was lost and uncertain, he happened to cross paths with an S-rank adventurer party in need of a white mage, so he joined them on their quest. Little did anyone know at the time that the hero's party would fall apart and Lloyd would rise to fame.

7.0

Summer Pockets

2025

Hairi Takahara never expected summer to feel like a dream. Sent to Torishirojima to sort through his late grandmother's belongings, he's met with endless sea, quiet nostalgia, and mysterious girls, each chasing something just out of reach. As he settles into island life, lost memories begin to surface and he finds what he never knew he'd lost.

7.2

KOWLOON GENERIC ROMANCE

2025

Real estate agents Reiko Kujirai and Hajime Kudo work in the nostalgic Kowloon Walled City. As they spend more time together, Reiko’s feelings for Hajime grow. But when she finds a photo of him and his former fiancée, she’s shocked to see the woman looks exactly like her. Reiko then realizes a chilling truth: she has no memory of her past.

8.4

Honey Lemon Soda

2025

After middle school, with its bullying and nicknames, Uka Ishimori is excited for a fresh start at Hachimitsu High School. Kai Miura, a cool and uninhibited boy, sits next to her in class. Uka remembers she met Kai in middle school and with a single word, he had convinced her to attend Hachimitsu. Though he’s popular, Kai supports Uka in her efforts to fit in with her new classmates.

7.7

SHOSHIMIN: How to Become Ordinary

2024

Kobato decides to become an honest, humble citizen after enduring a bitter experience known as “wisdom work.” He forms a pact with Osanai, his classmate with the same goal, and they plan to enter high school leading quiet lives. But for some reason, inexplicable events and disasters keep happening around them. Will Kobato and Osanai ever manage to live ordinary, peaceful lives?

8.0

DEAD DEAD DEMONS DEDEDEDE DESTRUCTION

2024

As the world is threatened by the sudden appearance of a mysterious alien mothership, best friends Koyama Kadode and Nakagawa “Ontan” Oran carry on about their high school life. But as they grow up, they face existential questions, learning adulthood’s complexities and that the true threat may not be from above.

Dead Dead Demon's Dededede Destruction Part 2

7.0

Movie

Dead Dead Demon's Dededede Destruction Part 2

2024

A large spaceship appears over Tokyo three years before the story starts. A one-sided war against the seemingly harmless aliens ensues, sparking controversy and pacifism. Despite this unique and tragic event, high school girls Koyama Kadode and Nakagawa Ouran behave as if nothing has changed. They live their days like they always have. The focus of this story is not the alien invasion, but human nature, dialogue, growing up, and life.

7.6

Mission: Yozakura Family

2024

Taiyo Asano has been on his own ever since his parents died and the only one who seems to care for him is his childhood friend and classmate, Mutsumi Yozakura. But Mutsumi has a secret—she is the head of a family of spies! And on top of that, her brother Kyoichiro is dangerously protective of her! To stop Kyoichiro from killing him, Taiyo and Mutsumi must take the ultimate leap—marriage! Because in the Yozakura family, family cannot kill family.

7.4

A Condition Called Love

2024

High school freshman Hotaru Hinase has a vibrant life full of family and friendship, but not much luck in romance. That all changes when she makes a warm gesture to her handsome and heartbroken classmate, Hananoi, leading to him asking her out and her becoming flustered. Witness a girl who grapples with the enigma of love and a boy who is heavy handed with it.

Dead Dead Demon's Dededede Destruction Part 1

6.8

Movie

Dead Dead Demon's Dededede Destruction Part 1

2024

6.7

The Ice Guy and His Cool Female Colleague

2023

For Himuro, being a descendant of a snow spirit is tough at the workplace when your emotions can lead to snow blasts with snowmen and igloos. Any emotionally charged incident with coworkers can trigger it—conflict, fun, and in this case, romance. And with his lovely and calm coworker Fuyutsuki, he gets more frozen, literally. Get ready for a snow-white office romance that blows in like a blizzard.

7.8

Shikimori's Not Just a Cutie

2022

Shikimori seems like the perfect girlfriend: cute, fun to be around, sweet when she wants to be… but she has a cool dark side that comes out under the right circumstances. And her boyfriend Izumi loves to be around when that happens!