Ricardo Fuentes Romero (January 8, 1980) is a Mexican professional wrestler, known by his ring name Ricky Marvin and is most known for his work in the Japanese promotion Pro Wrestling NOAH. Between 2005 and 2007 he also wrestled as the masked Mushiking Joker character, a storyline arch-enemy of "Mushiking Terry", who was played by his then tag team partner Kotaro Suzuki. Suzuki and Ricky Marvin were the first Japanese/foreigner team to win the GHC Junior Heavyweight Tag Team Championship.