Cast & creator
Haruko Momoi
Best known for Da Capo, Steins;Gate, Final Fantasy: Unlimited
a Japanese singer, songwriter and voice actress. She also produces an all-female pop group called Afilia Saga. She was born in Tokyo, Japan and is affectionately referred to as Halko by her fans, a nickname she gave herself which is inspired by HAL 9000, the computer in the film 2001: A Space Odyssey.
Also known as: Момой Харуко, Halko Momoi, 모모이 하루코
16
film credits
35
television credits
44
2001–2025 · acting roles
6.4
average across scored titles
Signature credits
Known for
Across film & television
Filmography (51)
Showing 51 of 51 credits
Da Capo
Utamaru
2003
Steins;Gate
Faris Nyan-Nyan (voice)
2011
Final Fantasy: Unlimited
2001
Ai Yori Aoshi
Chika Minazuki (voice)
2002
Steins;Gate 0
Akiha Rumiho, Faris Nyan-Nyan (voice)
2018
Paranoia Agent
Maromi (voice)
2004
Gravion
Tria
2002
UFO Ultramaiden Valkyrie
Mar (voice)
2002UFO Ultramaiden Valkyrie
Keiko (voice)
2002
Hikonin Sentai Akibaranger
Yuru-Chara Jigen (voice)
2012Hikonin Sentai Akibaranger
Herself
2012Hikonin Sentai Akibaranger
Theme Song Performance
2012
I'm Living with an Otaku NEET Kunoichi!?
Lyricist
2025
My Bride is a Mermaid
瀬戸 燦 / Sun Seto (voice)
2007My Bride is a Mermaid
Theme Song Performance
2007
Ragnarok The Animation
Maaya (voice)
2004
Akiba's Trip The Animation
Momo Tsukumo (voice)
2017
Anti-Magic Academy: The 35th Test Platoon
Lyricist
2015
DearS
Theme Song Performance
2004
Tales of the Abyss
Anise Tatlin (voice)
2008
Mouse
Samarsa Morishima (voice)
2003
The SoulTaker
2001
Wonder Momo
Momo / Original Wonder Momo (voice)
2014
Steins;Gate: The Movie - Load Region of Déjà Vu
Nyan-Nyan Faris (voice)
2013
Popotan
Mii (Voice)
2003Popotan
Theme Song Performance
2003
Prism Ark
Filia
2007
Magikano
Marin Nijihara
2006
Bottle Fairy
Tama-chan (voice)
2003
Yurumates3Dei
Aida Yurume
2012
Mission-E
Theme Song Performance
2008
Shooting Starlets Musumet
2004
Animelo Summer Live 2009 RE:BRIDGE 8.22
2009
Nurse Witch Komugi-chan Magikarte
Komugi
2002
Nurse Witch Komugi R
2016
Magical Girl Tsukune-chan
Tsukune (voice)
2005
Animelo Summer Live 2010 -evolution- 8.29
2010
Moekan The Animation
2003
Lovedol: Lovely Idol - Prologue
2006
NBCUniversal ANIME×MUSIC FESTIVAL～25th ANNIVERSARY～
2018
LIVE SYMPATHY 2018 Phantasy Star Series 30th Anniversary
Herself
2018
Camp Pikachu
Sohnano (voice)
2002
Lovedol ～Lovely Idol～ First Live in Yokohama BLITZ
2007
Steins;Gate 0: Valentine's of Crystal Polymorphism -Bittersweet Intermedio-
Rumiho Akiha
2018
Netrun-mon the Movie
Chiyu
2004
Animelo Summer Live 2008 -Challenge- 8.31
2008
"PSO" Series 15th Anniversary Concert "Sympathy 2015" Live Memorial
Herself
2016
Paranoia Agent: Part 1
マロミ
2004
Paranoia Agent: Part 2
マロミ
2021
Yurumates
Yurume (voice)
2009