​cosMo@暴走P (rom: CosMo@Bousou-P), often shortened to just cosMo, is best known as vocaloid producer. His works for vocaloid tracks mostly featured Hatsune Miku, including the infamous “The Disappearance of Hatsune Miku.”

He frequently contributes to the rhythm game scene with credits in Project Diva, CHUNITHM, Sound Voltex, among others.

In addition, he releases occasional solo material exploring a combination of jazz and progressive rock sounds mixed with a hyperactive electronic feel.