moumoon (ムー・ムーン) is a Japanese pop duo consisting of YUKA as lead vocalist and Masaki Kousuke as guitaristandsynthesizer.
Previously signed onto the TRUE SONG label of ex-Do As Infinity founder Nagao Dai, moumoon progressed toavextrax in 2007.
The band's name consists of the French word mou (tender) and the English word moon.
