Aira Yuuki (結城アイラ, Yūki Aira, born August 28, 1981) is a female Japanese singer attached to record label Lantis and belongs to the Space Craft Group agency. She began her career in 2007 and since then has primarily sung songs that were used for theme music in anime. She has put out six singles and released her debut album Reflection on July 2, 2008 with a second album titled Eternalize. releasing on June 9, 2010.

Read more about 結城アイラ on Last.fm.