Claris is the name of more than one artist: 1) j-pop 2) Polish Euro house ClariS (クラリス) is a Japanese pop music idol unit from Hokkaido, Japan which formed in 2009. Formerly a female duo consisting of high school students Alice (アリス) and Clara (クララ), Alice left the unit in 2014 who then will be succeeded by Karen (カレン). They started as Nico Nico singers under the name of アリス☆クララ (Alice☆Clara), where they began singing covers of anime songs and songs originally sung by Vocaloids.