Kousei Kurama (鞍馬 光聖, Kurama Kōsei) is the CEO of the Kurama Conglomerate and a sponsor for the Desire Grand Prix. He temporarily entered Ace Ukiyo's Desire Grand Prix as Kamen Rider Gya-Go (仮面ライダーギャーゴ, Kamen Raidā Gyāgo) to protect his daughter Neon, before transferring his entry and the Fantasy Buckle to her.