There are at least 7 groups with this name: 1) A Japanese pop duo comprised of micco (vocals) and Tatsuya Kikuchi (guitar). They are best known for performing the ending songs for the anime series "Hidamari Sketch" and "Kamichama Karin," as well as the opening song for the anime Kimikiss Pure Rouge and the ending theme for Hatsukoi Limited. They released three singles (Mebae Drive, Kuuchuu Meiro, and Aozora Loop) in 2007 and released their first full album, titled Nijiiro Humming, in February 2008. On November 25th, 2014 marble announced that they would go on hiatus to "step up" as artists. Read more about Marble on Last.fm.