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).
Helter Skelter: Hakudaku no Mura
Jashin Shoukan: Inran Kyonyuu Oyako Ikenie Gishiki
Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru
Sei Dorei Gakuen 2
Saint Slut Academy
Ane Yome Quartet
euphoria
Youma Shoukan e Youkoso
Tsugou no Yoi Sexfriend?
Eroge! H mo Game mo Kaihatsu Zanmai
Amber-Coloured Hunter The Animation
Baku Ane: Otouto Shibocchau zo! The Animation
Niizuma Koyomi The Animation
Okusama wa Moto Yariman
Welcome! To the Forest of Lewd Elves
Namaiki: Kissuisou e Youkoso! The Animation
Cosplay Heaven
Mom's Friend Caught Me Stroking Myself. The Animation
Marshmallow, Imouto, Succubus
Baka Dakedo Chinchin Shaburu no Dake wa Jouzu na Chii-chan
