Sahomi Koyama, born February 27, is a voice actress from Hiroshima Prefecture, Japan. She is better known under the stage name "Misonoo Mei(御苑生メイ)" under which she is contracted to AG-Promotion and chiefly works as voice actress for adult games. According to her profile page of her recent "non-adult" media employer A-Z Creative, she has changed her "non-adult" stage name from "Umehara Chihiro (梅原 千尋)" to "Koyama Sahomi (小山 さほみ)". Also known as Himizu Karina (氷水 かりな).

KNOWN FOR

Secret Mission - Undercover Agents Never Back Down!
2023
Summer Pockets
2025
Summer Pockets Season 1: Omnibus - Across the Seven Seas
2025
Summer Pockets Season 1: Omnibus - A Lifetime's Worth of Summer Breaks
2025
euphoria
2011
鬼作令和版
2022
Akebi no Hana: Maho
2011
Baka Dakedo Chinchin Shaburu no Dake wa Jouzu na Chii-chan
2017
Shikiyoku INFINITE
2020
Jitaku Keibiin
2017
Jitaku Keibiin
2019
Helter Skelter: Hakudaku no Mura
2014

FILMOGRAPHY

All
Movies
TV
Acting
51
2025
Summer Pockets Season 1: Omnibus - Across the Seven Seas
2025
Summer Pockets Season 1: Omnibus - A Lifetime's Worth of Summer Breaks
2025
Iku Iku Succubus Re-Education
as Ruku Orcus (voice)
2025
Summer Pockets
as Shizuku Mizuori (voice)
2025
Kan'ochi x Netorare Kazoku The Animation
as Hidaka, Arisa
2024
IKUsei
as Mitsue Fujiwara (voice)
2023
Secret Mission - Undercover Agents Never Back Down!
as Riko Ikazuchi (voice)
2022
鬼作令和版
2022
Kisaku Reiwa
as Himeno Yuuri (voice)
2022
Sei Dorei Gakuen 2
as Azuma Haruka (voice)
2021
Jashin Shoukan: Inran Kyonyuu Oyako Ikenie Gishiki
as Rurie MUNAKATA (voice)
2021
Semen Extraction Ward
as Mochizuki (voice)
2020
Shikiyoku INFINITE
as Souma Souko (voice)
2020
Mom's Friend Caught Me Stroking Myself. The Animation
as Nishimura Shiori (voice)
2020
Amber-Coloured Hunter The Animation
as Diana
2020
Youma Shoukan e Youkoso
as Chris / Maria Saint (voice)
2020
Melty's Quest
as Princess Daliah(voice)
2019
Jitaku Keibiin
as Katsuragi Shouko (voice)
2019
Toriko no Shizuku: Natsu no Gouka Kyakusen de Kegasareru Otome-tachi
as Mizunashi Nadia (voice)
2018
Welcome! To the Forest of Lewd Elves
as Ruushe Menerumia
2018
Venus Blood: Brave
as Akris / Menor (voice)
2018
Niizuma Koyomi The Animation
as Uikawa Shino
2017
Baka Dakedo Chinchin Shaburu no Dake wa Jouzu na Chii-chan
as Shiina Chieri (voice) credited as Misonoo Mei
2017
Jitaku Keibiin
as Katsuragi Shouko (voice)
2016
Chijoku no Seifuku
as Tokuzawa Akemi (voice)
2016
Nudist Beach ni Shuugaku Ryokou de!! The Animation
as Maria Sakai (voice)
2016
Marshmallow, Imouto, Succubus
as Riri Manabe (voice) (credited as Mei Misonoo)
2016
Mashou no Nie 3
as アイリス・フォン・アウストリア (Voice)
2015
Creamy Pie
as Alice (voice)
2015
Ane Yome Quartet
as Yurina Hanabishi (voice as Mei Misonoo)
2015
Saint Slut Academy
as Maki Nagase
2015
Namaiki: Kissuisou e Youkoso! The Animation
as Esumi Mei
2014
Helter Skelter: Hakudaku no Mura
as Kagami Fubuki (voice)
2014
Chichi-iro Toiki
as Kawasumi Saya (voice)
2014
Cosplay Heaven
as Mafuyu (voice)
2014
Baku Ane: Otouto Shibocchau zo! The Animation
as Hayasaki Naru (voice)
2014
Rance 01: Hikari o Motomete The Animation
as Necai Sys (voice)
2014
Okusama wa Moto Yariman
as Mako Suzumoto (voice)
2013
Kagachi-sama Onagusame Tatematsurimasu: Netorare Mura Inya Hanashi The Animation
as Tomikura Manami
2013
Saint Slut Academy
as Miho Misono
2013
Wanna. SpartanSex Spermax!!!
as Hiiragi Aiki (voice)
2013
Miboujin Nikki The Animation: Akogare no Ano Hito to Hitotsu Yane no Shita
as Akito Narazaki
2012
Tsugou no Yoi Sexfriend?
as Yanagi Ryouko
2012
Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru
as Claudia Levantain
2011
Akebi no Hana: Maho
as Nakajima Saki (voice)
2011
euphoria
as Natsuki Aoi (voice)
2011
Eroge! Sex and Gamedev
as Momoka Fujiwara (voice)
2011
Otokonoko Ojou-sama! Hikaru to Ayana no Himitsu Collection
as Shirayuri Ayana (voice)
2010
Netorare Fighter Yaricchingu!
as Ai Shirusaki
2010
King of Breasts
as Yasumaru Tomoe (voice)/Tobinaga Aimi (voice)
2009
Onmyouji Ayakashi no Megami: Inran Jubaku
as Genbu (voice)