Yaen were a Japanese pop/R&B group, consisting entirely of male comedians. Yaen (literally translated in English as 'wild monkey') formed in 1998, and quickly became one of the most popular pop groups in Japan during the late 90's and early 2000's. The group are best known for their song, "Fish Fight!", which attracted a huge cult audience online for its surreal and humorous music video. The group officially split in 2001.