Kei Hosogai (細貝 圭, Hosogai Kei, born October 10, 1984 in Tokyo) is a Japanese actor and musician associated with GMB Production. In 2008, he debuted as an actor as Hiyoshi Wakashi in Musical: The Prince of Tennis, and since then, has starred in multiple television, stage, and film productions, such as Battle of Demons (2009), Kaizoku Sentai Gokaiger (2010) and Ultraman Trigger: New Generation Tiga (2021). As a voice actor, he starred as Kaoru Hakaze from the Ensemble Stars! multimedia franchise.
