Iori Saeki
Known for Acting
- Born
- July 22, 1994 (age 32)
- Birthplace
- Kanagawa, Japan
- Also known as
- NU-KO, さえき いおり
Biography
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.
Upcoming
Latest
TETSURYO! Meet with Tetsudou MusumeAzami Takashima (voice)2026SeriesRating: 6.0 out of 10
An Observation Log of My Fiancée Who Calls Herself a VillainessSilica Lunea (voice)2026SeriesRating: 7.9 out of 10
Noble Reincarnation: Born Blessed, So I'll Obtain Ultimate PowerShirley Grantz (voice)2026SeriesRating: 7.5 out of 10
Journal with WitchMotchi (voice)2026SeriesRating: 8.6 out of 10
A Mangaka's Weirdly Wonderful WorkplaceShiori Asakura (voice)2025SeriesRating: 7.5 out of 10
100 METERSKawano (voice)2025Rating: 7.8 out of 10
Harmony of Mille-FeuilleSayaka Iguchi (voice)2025SeriesRating: 6.8 out of 10
The Shy Hero and the Assassin PrincessesCiel (voice)2025SeriesRating: 6.3 out of 10
Umayuru: Pretty GrayKing Halo (voice)2025SeriesRating: 6.0 out of 10
Umamusume: Pretty Derby - Beginning of a New EraKing Halo (voice)2024Rating: 8.5 out of 10
Umamusume: Pretty Derby - Road to the Top MovieKing Halo (voice)2024Rating: 8.2 out of 10
Vampire DormitoryWoman C (voice)2024SeriesRating: 4.9 out of 10
Uma Musume Pretty Derby 5th EVENT ARENA TOUR "GO BEYOND" - YELL - & - NEW GATE -King Halo2024
Pon no MichiPai Kawahigashi (voice)2024SeriesRating: 6.4 out of 10
Uma Musume Pretty Derby 5th EVENT ARENA TOUR GO BEYOND -WISH- & -GAZE-King Halo2023
The Quintessential Quintuplets∽Tsubaki (voice)2023Rating: 6.6 out of 10
The Dreaming Boy Is a RealistMina Ichinose (voice)2023SeriesRating: 6.9 out of 10
Blue OrchestraRika Togane (voice)2023SeriesRating: 7.0 out of 10
SSSS.DYNAZENON Grand EpisodeKano Minami (voice)2023Rating: 5.1 out of 10
The Tale of OutcastsVivian (voice)2023SeriesRating: 6.1 out of 10
Known for
Demon Slayer: Kimetsu no Yaiba(voice)2019SeriesRating: 8.6 out of 10
Weathering with You(voice)2019Rating: 8.0 out of 10
The Quintessential QuintupletsTsubaki (voice)2019SeriesRating: 8.4 out of 10
ORESUKI Are you the only one who loves me?Kimie "Tampopo" Kamata (voice)2019SeriesRating: 8.4 out of 10
The Quintessential Quintuplets MovieTsubaki (voice)2022Rating: 8.3 out of 10
How a Realist Hero Rebuilt the KingdomJulia (voice)2021SeriesRating: 7.7 out of 10- 100 METERSKawano (voice)2025Rating: 7.8 out of 10
The Iceblade Sorcerer Shall Rule the WorldAmelia Rose (voice)2023SeriesRating: 7.1 out of 10
Aharen-san wa HakarenaiHenzan-sensei (voice), Nukko the Tanuki (voice)2022SeriesRating: 7.4 out of 10
Adachi and ShimamuraYashiro Chikama (voice)2020SeriesRating: 6.9 out of 10- The Dreaming Boy Is a RealistMina Ichinose (voice)2023SeriesRating: 6.9 out of 10
The Executioner and Her Way of LifeMenou (voice)2022SeriesRating: 7.1 out of 10
Filmography
52 titles
Upcoming
2026
TETSURYO! Meet with Tetsudou MusumeSeriesAzami Takashima (voice)12 episodes
An Observation Log of My Fiancée Who Calls Herself a VillainessSeriesSilica Lunea (voice)12 episodes
Noble Reincarnation: Born Blessed, So I'll Obtain Ultimate PowerSeriesShirley Grantz (voice)12 episodes
Journal with WitchSeriesMotchi (voice)3 episodes
2025
2024
Umamusume: Pretty Derby - Beginning of a New EraMovieKing Halo (voice)
Umamusume: Pretty Derby - Road to the Top MovieMovieKing Halo (voice)
Vampire DormitorySeriesWoman C (voice)1 episode
Uma Musume Pretty Derby 5th EVENT ARENA TOUR "GO BEYOND" - YELL - & - NEW GATE -MovieKing Halo
Pon no MichiSeriesPai Kawahigashi (voice)12 episodes
2023
Uma Musume Pretty Derby 5th EVENT ARENA TOUR GO BEYOND -WISH- & -GAZE-MovieKing Halo
The Quintessential Quintuplets∽MovieTsubaki (voice)
The Dreaming Boy Is a RealistSeriesMina Ichinose (voice)12 episodes
Blue OrchestraSeriesRika Togane (voice)10 episodes
SSSS.DYNAZENON Grand EpisodeMovieKano Minami (voice)
Saving 80,000 Gold in Another World for My RetirementSeriesIlse (voice)4 episodes
The Tale of OutcastsSeriesVivian (voice)13 episodes
The Iceblade Sorcerer Shall Rule the WorldSeriesAmelia Rose (voice)12 episodes
2022
UmayuruSeriesKing Halo (voice)28 episodes
Tokyo Mew Mew NewSeriesMoe Yanagida (voice)24 episodes
Mirage Queen Prefers CircusMovieAi Iwasaki (voice)
The Quintessential Quintuplets MovieMovieTsubaki (voice)
Aharen-san wa HakarenaiSeriesHenzan-sensei (voice), Nukko the Tanuki (voice)5 episodes
The Executioner and Her Way of LifeSeriesMenou (voice)12 episodes
Uma Musume Pretty Derby 4th EVENT "SPECIAL DREAMERS!!"MovieKing Halo
Akebi's Sailor UniformSeriesMika (voice)2 episodes
