Jun Matsumoto is a Japanese singer, actor, radio host, and model. He is a member of the boy band Arashi, and is Arashi's concert producer as well as production advisor for other groups. He is best known to Japanese television drama audiences for his portrayal as Tsukasa Dōmyōji in the 2005 television drama series Boys Over Flowers, for which he won GQ Japan's Man of the Year Award under the singer/actor category for his work in the drama.