
Sahomi Koyama
Acting
Biography
Sahomi Koyama, born February 27, is a voice actress from Hiroshima Prefecture, Japan. She is better known under the stage name "Misonoo Mei" 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).
Filmography
50 credits
鬼作令和版
Movie • 2022

Ghostly Hot Spring Trip: Alluring Three Women
Movie • 2017

妻の友人たちが我が家へ来たのでうっかり夜這いしてみたらフル勃起MAX!!! SW-407
Movie • 2016
自己

Akebi no Hana: Maho
TV • 2011
Nakajima Saki (voice)

Baka Dakedo Chinchin Shaburu no Dake wa Jouzu na Chii-chan
TV • 2017
Shiina Chieri (voice) credited as Misonoo Mei

Shikiyoku INFINITE
TV • 2020
Souma Souko (voice)

Jitaku Keibiin
TV • 2017
Katsuragi Shouko (voice)

Jitaku Keibiin
TV • 2019
Katsuragi Shouko (voice)

Helter Skelter: Hakudaku no Mura
TV • 2009
Kagami Fubuki (voice)

Mom's Friend Caught Me Stroking Myself. The Animation
TV • 2020
Nishimura Shiori (voice)

Chichi-iro Toiki
TV • 2014
Kawasumi Saya (voice)

Cosplay Heaven
TV • 2014
Mafuyu (voice)

Creamy Pie
TV • 2015
Alice (voice)

Chijoku no Seifuku
TV • 2016
Tokuzawa Akemi (voice)

Onmyouji Ayakashi no Megami: Inran Jubaku
TV • 2009
Genbu (voice)

euphoria
TV • 2011
Natsuki Aoi (voice)

Nudist Beach ni Shuugaku Ryokou de!! The Animation
TV • 2016
Maria Sakai (voice)

Kagachi-sama Onagusame Tatematsurimasu: Netorare Mura Inya Hanashi The Animation
TV • 2013
Tomikura Manami

Amber-Coloured Hunter The Animation
TV • 2020
Diana

Youma Shoukan e Youkoso
TV • 2020
Chris / Maria Saint (voice)

Marshmallow, Imouto, Succubus
TV • 2016
Riri Manabe (voice) (credited as Mei Misonoo)

Secret Mission - Undercover Agents Never Back Down!
TV • 2023
Riko Ikazuchi (voice)

Jashin Shoukan: Inran Kyonyuu Oyako Ikenie Gishiki
TV • 2021
Rurie MUNAKATA (voice)

Eroge! Sex and Gamedev
TV • 2011
Momoka Fujiwara (voice)

Ane Yome Quartet
TV • 2015
Yurina Hanabishi (voice as Mei Misonoo)

Baku Ane: Otouto Shibocchau zo! The Animation
TV • 2014
Hayasaki Naru / Misono Miho (voice)

Kisaku Reiwa
TV • 2022
Himeno Yuuri (voice)

Welcome! To the Forest of Lewd Elves
TV • 2018
Ruushe Menerumia

Toriko no Shizuku: Natsu no Gouka Kyakusen de Kegasareru Otome-tachi
TV • 2019
Mizunashi Nadia (voice)

Sei Dorei Gakuen 2
TV • 2022
Azuma Haruka (voice)

Venus Blood: Brave
TV • 2018
Akris / Menor (voice)

Rance 01: Hikari o Motomete The Animation
TV • 2014
Necai Sys (voice)

Okusama wa Moto Yariman
TV • 2014
Mako Suzumoto (voice)

Saint Slut Academy
TV • 2013
Maki Nagase

Saint Slut Academy
TV • 2013
Miho Misono

Tsugou no Yoi Sexfriend?
TV • 2012
Yanagi Ryouko

The Carnal Cult
TV • 2020
Kiriko Hitomi (voice)

Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru
TV • 2012
Claudia Levantain

Niizuma Koyomi The Animation
TV • 2018
Uikawa Shino

Namaiki: Kissuisou e Youkoso! The Animation
TV • 2015
Esumi Mei

Iku Iku Succubus Re-Education
TV • 2025
Ruku Orcus (voice)

Summer Pockets
TV • 2025
Shizuku Mizuori (voice)

IKUsei
TV • 2024
Mitsue Fujiwara (voice)

Mashou no Nie 3
TV • 2016
アイリス・フォン・アウストリア (Voice)

Semen Extraction Ward
TV • 2021
Mochizuki (voice)

Wanna. SpartanSex Spermax!!!
TV • 2013
Hiiragi Aiki (voice)

Otokonoko Ojou-sama! Hikaru to Ayana no Himitsu Collection
TV • 2011
Shirayuri, Ayana

Kan'ochi x Netorare Kazoku The Animation
TV • 2025
Hidaka, Arisa

Netorare Fighter Yaricchingu!
TV • 2010
Ai Shirusaki

Miboujin Nikki The Animation: Akogare no Ano Hito to Hitotsu Yane no Shita
TV • 2013
Akito Narazaki