Sahomi Koyama

Sahomi Koyama

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).

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Known For

Secret Mission: Sennyuu Sousakan wa Zettai ni Makenai!

Secret Mission: Sennyuu Sousakan wa Zettai ni Makenai!

2023 • as Riko Ikazuchi (voice)

Summer Pockets

Summer Pockets

2025 • as Shizuku Mizuori (voice)

Welcome! To the Forest of Lewd Elves

Welcome! To the Forest of Lewd Elves

2018 • as Ruushe Menerumia

Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru

Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru

2012 • as Claudia Levantain

Venus Blood: Brave

Venus Blood: Brave

2018 • as Akris / Menor (voice)

Eroge! Sex and Gamedev

Eroge! Sex and Gamedev

2011 • as Momoka Fujiwara (voice)

Filmography

2025

Iku Iku Succubus Re-Education
Iku Iku Succubus Re-Education
as Ruku Orcus (voice)
TV - Released: 1/31/2025
Summer Pockets
Summer Pockets
as Shizuku Mizuori (voice)
TV - Released: 4/7/2025

2024

IKUsei
IKUsei
as 藤原 満恵 (voice)
TV - Released: 12/27/2024

2023

Secret Mission: Sennyuu Sousakan wa Zettai ni Makenai!
Secret Mission: Sennyuu Sousakan wa Zettai ni Makenai!
as Riko Ikazuchi (voice)
TV - Released: 10/2/2023

2022

鬼作令和版
鬼作令和版
Movie - Released: 8/26/2022
Kisaku Reiwa
Kisaku Reiwa
as Himeno Yuuri (voice)
TV - Released: 8/26/2022
Sei Dorei Gakuen 2
Sei Dorei Gakuen 2
as Azuma Haruka (voice)
TV - Released: 2/10/2022

2021

Jashin Shoukan: Inran Kyonyuu Oyako Ikenie Gishiki
Jashin Shoukan: Inran Kyonyuu Oyako Ikenie Gishiki
as Rurie MUNAKATA (voice)
TV - Released: 9/3/2021
Semen Extraction Ward
Semen Extraction Ward
as Mochizuki (voice)
TV - Released: 4/30/2021

2020

Shikiyoku INFINITE
Shikiyoku INFINITE
as Souma Souko (voice)
TV - Released: 8/28/2020
Mom's Friend Caught Me Stroking Myself. The Animation
Mom's Friend Caught Me Stroking Myself. The Animation
as Nishimura Shiori (voice)
TV - Released: 10/30/2020
Amber-Coloured Hunter The Animation
Amber-Coloured Hunter The Animation
as Diana
TV - Released: 7/30/2020
Youma Shoukan e Youkoso
Youma Shoukan e Youkoso
as Chris / Maria Saint (voice)
TV - Released: 2/7/2020
The Carnal Cult
The Carnal Cult
as Kiriko Hitomi (voice)
TV - Released: 3/6/2020

2019

Jitaku Keibiin
Jitaku Keibiin
as Katsuragi Shouko (voice)
TV - Released: 5/31/2019
Toriko no Shizuku: Natsu no Gouka Kyakusen de Kegasareru Otome-tachi
Toriko no Shizuku: Natsu no Gouka Kyakusen de Kegasareru Otome-tachi
as Mizunashi Nadia (voice)
TV - Released: 3/20/2019

2018

Welcome! To the Forest of Lewd Elves
Welcome! To the Forest of Lewd Elves
as Ruushe Menerumia
TV - Released: 2/15/2018
Venus Blood: Brave
Venus Blood: Brave
as Akris / Menor (voice)
TV - Released: 12/21/2018
Niizuma Koyomi The Animation
Niizuma Koyomi The Animation
as Uikawa Shino
TV - Released: 7/27/2018

2017

Ghostly Hot Spring Trip: Alluring Three Women
Ghostly Hot Spring Trip: Alluring Three Women
Movie - Released: 4/4/2017
Baka Dakedo Chinchin Shaburu no Dake wa Jouzu na Chii-chan
Baka Dakedo Chinchin Shaburu no Dake wa Jouzu na Chii-chan
as Shiina Chieri (voice) credited as Misonoo Mei
TV - Released: 6/30/2017
Jitaku Keibiin
Jitaku Keibiin
as Katsuragi Shouko (voice)
TV - Released: 3/31/2017

2016

Chijoku no Seifuku
Chijoku no Seifuku
as Tokuzawa Akemi (voice)
TV - Released: 5/20/2016
Nudist Beach ni Shuugaku Ryokou de!! The Animation
Nudist Beach ni Shuugaku Ryokou de!! The Animation
as Maria Sakai (voice)
TV - Released: 5/27/2016
Marshmallow, Imouto, Succubus
Marshmallow, Imouto, Succubus
as Riri Manabe (voice) (credited as Mei Misonoo)
TV - Released: 3/18/2016
Mashou no Nie 3
Mashou no Nie 3
as アイリス・フォン・アウストリア (Voice)
TV - Released: 6/24/2016

2015

Creamy Pie
Creamy Pie
as Alice (voice)
TV - Released: 10/16/2015
Ane Yome Quartet
Ane Yome Quartet
as Yurina Hanabishi (voice as Mei Misonoo)
TV - Released: 10/9/2015
Namaiki: Kissuisou e Youkoso! The Animation
Namaiki: Kissuisou e Youkoso! The Animation
as Esumi Mei
TV - Released: 4/24/2015

2014

Chichi-iro Toiki
Chichi-iro Toiki
as Kawasumi Saya (voice)
TV - Released: 5/30/2014
Cosplay Heaven
Cosplay Heaven
as Mafuyu (voice)
TV - Released: 1/1/2014
Baku Ane: Otouto Shibocchau zo! The Animation
Baku Ane: Otouto Shibocchau zo! The Animation
as Hayasaki Naru / Misono Miho (voice)
TV - Released: 8/29/2014
Rance 01: Hikari o Motomete The Animation
Rance 01: Hikari o Motomete The Animation
as Necai Sys (voice)
TV - Released: 12/26/2014
Okusama wa Moto Yariman
Okusama wa Moto Yariman
as Mako Suzumoto
TV - Released: 2/28/2014

2013

Kagachi-sama Onagusame Tatematsurimasu: Netorare Mura Inya Hanashi The Animation
Kagachi-sama Onagusame Tatematsurimasu: Netorare Mura Inya Hanashi The Animation
as Tomikura Manami
TV - Released: 10/25/2013
Saint Slut Academy
Saint Slut Academy
as Miho Misono
TV - Released: 2/22/2013
Saint Slut Academy
Saint Slut Academy
as Maki Nagase
TV - Released: 2/22/2013

2012

Tsugou no Yoi Sexfriend?
Tsugou no Yoi Sexfriend?
as Yanagi Ryouko
TV - Released: 11/30/2012
Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru
Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru
as Claudia Levantain
TV - Released: 1/27/2012

2011

Akebi no Hana: Maho
Akebi no Hana: Maho
as Nakajima Saki (voice)
TV - Released: 4/15/2011
euphoria
euphoria
as Aoi Natsuki
TV - Released: 12/22/2011
Eroge! Sex and Gamedev
Eroge! Sex and Gamedev
as Momoka Fujiwara (voice)
TV - Released: 8/26/2011

2009

Helter Skelter: Hakudaku no Mura
Helter Skelter: Hakudaku no Mura
as Kagami Fubuki (voice)
TV - Released: 1/30/2009
Onmyouji Ayakashi no Megami: Inran Jubaku
Onmyouji Ayakashi no Megami: Inran Jubaku
as Genbu
TV - Released: 11/25/2009