Sekai Yamamoto, better known by his stage name Exile Sekai, is a Japanese dancer. He is a member of Exile and also the leader of the J-pop dance and vocal group Fantastics from Exile Tribe, and he forms dance unit XXIV Clan with friends in 2014. As a member of Fantastics from Exile Tribe, he wins the "Best 5 New Artists Award" at the Japan Gold Disc Award in 2019. In 2020, he played "Gentleman Thief" in immersive theatre Sakura Hime in Minami-za.