Blood Type: AB Born in Sapporo city Hokkaido Japan Birthdate: November 30 Aoi Eir is a Japanese pop singer signed to SME Records. She was discovered through Nico Nico Douga video sharing network. Like other Nico Nico Douga artists not much of her personal information is revealed. Eir has loved singing since she was a child at high school period she sung in a band she had formed. After graduating from high school she gave up her music career but continued performing publicly. Her impressive and beautiful voice are easily recognizable and she has been selected to sing the closing song for TV animation Fate/Zero which was released as her debut single called MEMORIA on October 19 2011.