The Kagerou Project (カゲロウプロジェクト, Kagerō Purojekuto, lit. "Heat Haze Project"), also known as "Kagerou Daze" (カゲロウデイズ, Kagerō Deizu, lit. "Heat Haze Daze"), is a Japanese mixed-media project. It started as a Vocaloid song series created by Jin (Shizen no Teki-P) (じん(自然の敵P)).