Toshiyuki Someya (染谷 俊之, Someya Toshiyuki, born December 17, 1987) is a Japanese actor and model.
He debuted as an actor in 2008 and has starred in multiple theater and film projects including Musical: The Prince of Tennis 2nd Season, Stage: Touken Ranbu, Kokuchō no Himitsu, and Koisuru Futari.
Someya debuted as a voice actor in 2016 through the Rainy Cocoa series, where he was initially credited as Chiharu Oikawa (及川 千晴, Oikawa Chiharu).
Since then, he has notably been involved in Marginal #4, Hugtto!
PreCure, School Babysitters, Renai Bakumatsu Kareshi, and Dimension High School.