Sahomi Koyama

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).

Known For

Secret Mission - Undercover Agents Never Back Down!

Riko Ikazuchi (voice)

Summer Pockets

Shizuku Mizuori (voice)

Venus Blood: Brave

Akris / Menor (voice)

Ghostly Hot Spring Trip: Alluring Three Women

鬼作令和版

Akebi no Hana: Maho

Nakajima Saki (voice)

Baka Dakedo Chinchin Shaburu no Dake wa Jouzu na Chii-chan

Shiina Chieri (voice) credited as Misonoo Mei

Shikiyoku INFINITE

Souma Souko (voice)

Filmography

Year	Movie	Role
2022	鬼作令和版
2017	Ghostly Hot Spring Trip: Alluring Three Women

Year	TV Show	Role
2025	Iku Iku Succubus Re-Education	Ruku Orcus (voice)
2025	Summer Pockets	Shizuku Mizuori (voice)
2024	IKUsei	藤原満恵 (voice)
2023	Secret Mission - Undercover Agents Never Back Down!	Riko Ikazuchi (voice)
2022	Kisaku Reiwa	Himeno Yuuri (voice)
2022	Sei Dorei Gakuen 2	Azuma Haruka (voice)
2021	Jashin Shoukan: Inran Kyonyuu Oyako Ikenie Gishiki	Rurie MUNAKATA (voice)
2021	Semen Extraction Ward	Mochizuki (voice)
2020	Shikiyoku INFINITE	Souma Souko (voice)
2020	Mom's Friend Caught Me Stroking Myself. The Animation	Nishimura Shiori (voice)
2020	Amber-Coloured Hunter The Animation	Diana
2020	Youma Shoukan e Youkoso	Chris / Maria Saint (voice)
2020	The Carnal Cult	Kiriko Hitomi (voice)
2019	Jitaku Keibiin	Katsuragi Shouko (voice)
2019	Toriko no Shizuku: Natsu no Gouka Kyakusen de Kegasareru Otome-tachi	Mizunashi Nadia (voice)
2018	Welcome! To the Forest of Lewd Elves	Ruushe Menerumia
2018	Venus Blood: Brave	Akris / Menor (voice)
2018	Niizuma Koyomi The Animation	Uikawa Shino
2017	Baka Dakedo Chinchin Shaburu no Dake wa Jouzu na Chii-chan	Shiina Chieri (voice) credited as Misonoo Mei
2017	Jitaku Keibiin	Katsuragi Shouko (voice)
2016	Chijoku no Seifuku	Tokuzawa Akemi (voice)
2016	Nudist Beach ni Shuugaku Ryokou de!! The Animation	Maria Sakai (voice)
2016	Marshmallow, Imouto, Succubus	Riri Manabe (voice) (credited as Mei Misonoo)
2016	Mashou no Nie 3	アイリス・フォン・アウストリア (Voice)
2015	Creamy Pie	Alice (voice)
2015	Ane Yome Quartet	Yurina Hanabishi (voice as Mei Misonoo)
2015	Namaiki: Kissuisou e Youkoso! The Animation	Esumi Mei
2014	Chichi-iro Toiki	Kawasumi Saya (voice)
2014	Cosplay Heaven	Mafuyu (voice)
2014	Baku Ane: Otouto Shibocchau zo! The Animation	Hayasaki Naru / Misono Miho (voice)
2014	Rance 01: Hikari o Motomete The Animation	Necai Sys (voice)
2014	Okusama wa Moto Yariman	Mako Suzumoto
2013	Kagachi-sama Onagusame Tatematsurimasu: Netorare Mura Inya Hanashi The Animation	Tomikura Manami
2013	Saint Slut Academy	Maki Nagase
2013	Saint Slut Academy	Miho Misono
2013	Wanna. SpartanSex Spermax!!!	Hiiragi Aiki (voice)
2012	Tsugou no Yoi Sexfriend?	Yanagi Ryouko
2012	Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru	Claudia Levantain
2011	Akebi no Hana: Maho	Nakajima Saki (voice)
2011	euphoria	Natsuki Aoi
2011	Eroge! Sex and Gamedev	Momoka Fujiwara (voice)
2009	Helter Skelter: Hakudaku no Mura	Kagami Fubuki (voice)
2009	Onmyouji Ayakashi no Megami: Inran Jubaku	Genbu (voice)