Masaki Sumitani (住谷 正樹, Sumitani Masaki; born December 18, 1975) a Japanese comedian, television personality, and retired professional wrestler. He is best known for creating and portraying Razor Ramon HG (レイザーラモンHG, Reizā Ramon Eichi Jī; also known as Hard Gay), a satirical fictional character who became known through appearances on the Japanese variety show Bakusho Mondai no Bakuten!
Source: “Masaki Sumitani”, English Wikipedia (CC BY-SA 4.0), excerpt