Kimaguren (キマグレン) is a Japanese pop/reggae duo that comes from Zushi, Kanagawa. They formed in May 2005, and later debuted in 2006 with the indies single Omoi Omoi. They debuted in 2008 under Universal with the single Aenai Uta. They are most known for their song LIFE, which was used as the au Smart Sports CM song). The Kimaguren duo are: ISEKI (real name Iseki Yasumasa (井関靖将)) as vocalist, guitarist, and main composer, and KUREI (real name Kurei Yuuki (榑井勇輝)) as vocalist and main lyricist.