Iori Saeki
Acting

Iori Saeki

July 22, 1994 (31 years old) Kanagawa, Japan

Also known as: NU-KO, さえき いおり, ぬーこ

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.

Known For

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

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

2026 • TV

100 METERS

100 METERS

2025 • Movie

Demon Slayer: Kimetsu no Yaiba

Demon Slayer: Kimetsu no Yaiba

2019 • TV

The Quintessential Quintuplets

The Quintessential Quintuplets

2019 • TV

Blue Orchestra

Blue Orchestra

2023 • TV

Umamusume: Pretty Derby - Beginning of a New Era

Umamusume: Pretty Derby - Beginning of a New Era

2024 • Movie

Movie Credits (11)

Acting

2025

100 METERS

as Kawano (voice)

2024

Umamusume: Pretty Derby - Beginning of a New Era

as King Halo (voice)

2021

Revue Starlight: The Movie

as (voice)

2020

Revue Starlight: Rondo Rondo Rondo

as Class B Costumer (voice)

2024

Uma Musume: Pretty Derby - Road to the Top

as King Halo (voice)

2023

The Quintessential Quintuplets∽

as Tsubaki (voice)

2023

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

as King Halo

2024

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

as King Halo

2022

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

as King Halo

2020

Revue Starlight 3rd StarLive "Starry Diamond" - Documentary

as Self

2020

Revue Starlight 3rd StarLive "Starry Diamond"

as Yuyuko Tanaka

TV Credits (37)

Acting

2026

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

as Shirley Grantz (voice)

12 episodes

2019

Demon Slayer: Kimetsu no Yaiba

as (voice)

2 episodes

2019

The Quintessential Quintuplets

as Tsubaki (voice)

4 episodes

2023

Blue Orchestra

as Rika Togane (voice)

8 episodes

2021

How a Realist Hero Rebuilt the Kingdom

as Julia (voice)

2 episodes

2022

Aharen-san wa Hakarenai

as Henzan-sensei (voice)

4 episodes

2022

Aharen-san wa Hakarenai

as Nukko the Tanuki (voice)

1 episodes

2019

ORESUKI Are you the only one who loves me?

as Kimie "Tampopo" Kamata (voice)

6 episodes

2023

The Iceblade Sorcerer Shall Rule the World

as Amelia Rose (voice)

12 episodes

2021

SSSS.DYNAZENON

as College student β (voice)

1 episodes

2021

SSSS.DYNAZENON

as Kano Minami (voice)

4 episodes

2022

Akebi's Sailor Uniform

as Mika (voice)

2 episodes

2020

Adachi and Shimamura

as Yashiro Chikama (voice)

12 episodes

2023

The Dreaming Boy Is a Realist

as Mina Ichinose (voice)

12 episodes

2022

Tokyo Mew Mew New

as Moe Yanagida (voice)

24 episodes

2025

A Mangaka's Weirdly Wonderful Workplace

as Shiori Asakura (voice)

13 episodes

2023

Saving 80,000 Gold in Another World for My Retirement

as Ilse (voice)

4 episodes

2025

The Shy Hero and the Assassin Princesses

as Ciel (voice)

12 episodes

2024

Vampire Dormitory

as Woman C (voice)

1 episodes

2023

The Tale of Outcasts

as Vivian (voice)

13 episodes

Personal Info

Known For
Acting
Gender
Female
Birthday
July 22, 1994 (31 years old)
Place of Birth
Kanagawa, Japan
Popularity
1.1

Career Stats

11
Movies
37
TV Shows