Actor profile

Iori Saeki

22nd July 1994 Kanagawa, Japan Acting

Iori Saeki (佐伯伊織 ) also known by the stage name NU-KO, is a Japanese singer and voice actress affiliated with Swallow. Beginning her activities as a dōjin (self-published) musician in 2012, she began voice acting activities in 2018. She is known for her roles as King Halo in Uma Musume Pretty Derby, Maiko Kurashiki in Hachigatsu no Cinderella Nine, and Kimie "Tanpopo" Kamata in Oresuki.

12 Movies 32 TV Shows 44 Credits

Filmography

Movies & TV Shows

100 METERS poster

100 METERS 19th September 2025 as Kawano (voice)

Umamusume: Pretty Derby - Beginning of a New Era poster

Umamusume: Pretty Derby - Beginning of a New Era 24th May 2024 as King Halo (voice)

Umamusume: Pretty Derby - Road to the Top Movie poster

Umamusume: Pretty Derby - Road to the Top Movie 10th May 2024 as King Halo (voice)

Uma Musume Pretty Derby 5th EVENT ARENA TOUR "GO BEYOND" - YELL - & - NEW GATE - poster

Uma Musume Pretty Derby 5th EVENT ARENA TOUR "GO BEYOND" - YELL - & - NEW GATE - 3rd February 2024 as King Halo

Uma Musume Pretty Derby 5th EVENT ARENA TOUR GO BEYOND -WISH- & -GAZE- poster

Uma Musume Pretty Derby 5th EVENT ARENA TOUR GO BEYOND -WISH- & -GAZE- 16th September 2023 as King Halo

The Quintessential Quintuplets∽ poster

The Quintessential Quintuplets∽ 14th July 2023 as Tsubaki (voice)

Uma Musume Pretty Derby 4th EVENT "SPECIAL DREAMERS!!" poster

Uma Musume Pretty Derby 4th EVENT "SPECIAL DREAMERS!!" 5th March 2022 as King Halo

Revue Starlight: The Movie poster

Revue Starlight: The Movie 4th June 2021 as (voice)

Revue Starlight: Rondo Rondo Rondo poster

Revue Starlight: Rondo Rondo Rondo 7th August 2020 as Class B Costumer (voice)

Revue Starlight 3rd StarLive "Starry Diamond" poster

Revue Starlight 3rd StarLive "Starry Diamond" 18th March 2020 as Yuyuko Tanaka

Revue Starlight 3rd StarLive "Starry Diamond" - Documentary poster

Revue Starlight 3rd StarLive "Starry Diamond" - Documentary 18th March 2020 as Self

Weathering with You poster

Weathering with You 19th July 2019 as (voice)

Noble Reincarnation: Born Blessed, So I'll Obtain Ultimate Power poster

Noble Reincarnation: Born Blessed, So I'll Obtain Ultimate Power 8th January 2026 as Shirley Grantz (voice)

Journal with Witch poster

Journal with Witch 4th January 2026 as Motchi (voice)

A Mangaka's Weirdly Wonderful Workplace poster

A Mangaka's Weirdly Wonderful Workplace 6th October 2025 as Shiori Asakura (voice)

Harmony of Mille-Feuille poster

Harmony of Mille-Feuille 17th July 2025 as Sayaka Iguchi (voice)

The Shy Hero and the Assassin Princesses poster

The Shy Hero and the Assassin Princesses 12th July 2025 as Ciel (voice)

Umayuru: Pretty Gray poster

Umayuru: Pretty Gray 30th April 2025 as King Halo (voice)

Vampire Dormitory poster

Vampire Dormitory 7th April 2024 as Woman C (voice)

Pon no Michi poster

Pon no Michi 6th January 2024 as Pai Kawahigashi (voice)

The Dreaming Boy Is a Realist poster

The Dreaming Boy Is a Realist 4th July 2023 as Mina Ichinose (voice)

Blue Orchestra poster

Blue Orchestra 9th April 2023 as Rika Togane (voice)

Saving 80,000 Gold in Another World for My Retirement poster

Saving 80,000 Gold in Another World for My Retirement 8th January 2023 as Ilse (voice)

The Tale of Outcasts poster

The Tale of Outcasts 8th January 2023 as Vivian (voice)

The Iceblade Sorcerer Shall Rule the World poster

The Iceblade Sorcerer Shall Rule the World 6th January 2023 as Amelia Rose (voice)

Umayuru poster

Umayuru 16th October 2022 as King Halo (voice)

Tokyo Mew Mew New poster

Tokyo Mew Mew New 6th July 2022 as Moe Yanagida (voice)

Aharen-san wa Hakarenai poster

Aharen-san wa Hakarenai 2nd April 2022 as Nukko the Tanuki (voice)

The Executioner and Her Way of Life poster

The Executioner and Her Way of Life 2nd April 2022 as Menou (voice)

Akebi's Sailor Uniform poster

Akebi's Sailor Uniform 9th January 2022 as Mika (voice)

Muv-Luv Alternative poster

Muv-Luv Alternative 7th October 2021 as Kei Ayamine (voice)

How a Realist Hero Rebuilt the Kingdom poster

How a Realist Hero Rebuilt the Kingdom 4th July 2021 as Julia (voice)

SSSS.DYNAZENON poster

SSSS.DYNAZENON 2nd April 2021 as Kano Minami (voice)

Adachi and Shimamura poster

Adachi and Shimamura 9th October 2020 as Yashiro Chikama (voice)

Umayon poster

Umayon 7th July 2020 as King Halo (voice)

Lapis Re:LiGHTs poster

Lapis Re:LiGHTs 4th July 2020 as Ashley (voice)

Nekopara poster

Nekopara 9th January 2020 as Vanilla (voice)

Rebirth poster

Rebirth 5th January 2020 as Kozue Kasugai (voice)

ORESUKI Are you the only one who loves me? poster

ORESUKI Are you the only one who loves me? 3rd October 2019 as Kimie "Tampopo" Kamata (voice)

Shoujo☆Conte All Starlight poster

Shoujo☆Conte All Starlight 5th July 2019 as Yuyuko Tanaka

Cinderella Nine poster

Cinderella Nine 8th April 2019 as Maiko Kurashiki (voice)

Demon Slayer: Kimetsu no Yaiba poster

Demon Slayer: Kimetsu no Yaiba 6th April 2019 as (voice)

The Quintessential Quintuplets poster

The Quintessential Quintuplets 11th January 2019 as Tsubaki (voice)

Revue Starlight poster

Revue Starlight 13th July 2018 as Classmate (voice)