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.

Filmography

• An Observation Log of My Fiancée Who Calls Herself a Villainess — Silica Lunea (voice)
• Journal with Witch — Motchi (voice)
• Noble Reincarnation: Born Blessed, So I'll Obtain Ultimate Power — Shirley Grantz (voice)
• 2025100 METERS — Kawano (voice)
• A Mangaka's Weirdly Wonderful Workplace — Shiori Asakura (voice)
• Harmony of Mille-Feuille — Sayaka Iguchi (voice)
• The Shy Hero and the Assassin Princesses — Ciel (voice)
• Umayuru: Pretty Gray — King Halo (voice)
• Pon no Michi — Pai Kawahigashi (voice)
• 2024Uma Musume Pretty Derby 5th EVENT ARENA TOUR "GO BEYOND" - YELL - & - NEW GATE - — King Halo
• 2024Umamusume: Pretty Derby - Beginning of a New Era — King Halo (voice)
• 2024Umamusume: Pretty Derby - Road to the Top Movie — King Halo (voice)
• Vampire Dormitory — Woman C (voice)
• Blue Orchestra — Rika Togane (voice)
• 2023SSSS.DYNAZENON Grand Episode — Kano Minami (voice)
• Saving 80,000 Gold in Another World for My Retirement — Ilse (voice)
• The Dreaming Boy Is a Realist — Mina Ichinose (voice)
• The Iceblade Sorcerer Shall Rule the World — Amelia Rose (voice)
• 2023The Quintessential Quintuplets∽ — Tsubaki (voice)
• The Tale of Outcasts — Vivian (voice)
• 2023Uma Musume Pretty Derby 5th EVENT ARENA TOUR GO BEYOND -WISH- & -GAZE- — King Halo
• Aharen-san wa Hakarenai — Henzan-sensei (voice), Nukko the Tanuki (voice)
• Akebi's Sailor Uniform — Mika (voice)
• 2022Mirage Queen Prefers Circus — Ai Iwasaki (voice)
• The Executioner and Her Way of Life — Menou (voice)
• 2022The Quintessential Quintuplets Movie — Tsubaki (voice)
• Tokyo Mew Mew New — Moe Yanagida (voice)
• 2022Uma Musume Pretty Derby 4th EVENT "SPECIAL DREAMERS!!" — King Halo
• Umayuru — King Halo (voice)
• How a Realist Hero Rebuilt the Kingdom — Julia (voice)
• Muv-Luv Alternative — Kei Ayamine (voice)
• 2021Revue Starlight: The Movie — (voice)
• SSSS.DYNAZENON — College student β (voice), Kano Minami (voice)
• 2021ラピスリライツ・スターズ 1st Orchestra「LIGHT UP the MAGIC」
• Adachi and Shimamura — Yashiro Chikama (voice)
• Lapis Re:LiGHTs — Ashley (voice)
• Nekopara — Vanilla (voice)
• Rebirth — Kozue Kasugai (voice)
• 2020Revue Starlight 3rd StarLive "Starry Diamond" — Yuyuko Tanaka
• 2020Revue Starlight: Rondo Rondo Rondo — Class B Costumer (voice)
• Umayon — King Halo (voice)
• Cinderella Nine — Maiko Kurashiki (voice)
• Demon Slayer: Kimetsu no Yaiba — (voice)
• ORESUKI Are you the only one who loves me? — Kimie "Tampopo" Kamata (voice)
• Shoujo☆Conte All Starlight — Yuyuko Tanaka
• The Quintessential Quintuplets — Tsubaki (voice)
• 2019Weathering with You — (voice)
• Revue Starlight — Hinano Kyomoto (voice), Marina Banbaen (voice), Child (voice), Class B Costumer (voice), Classmate (voice)
• Maiden Blood — Eva (Voice)

Appearances as themselves (1)

• 2020Revue Starlight 3rd StarLive "Starry Diamond" - Documentary — Self