Mashiro Ayano (綾野ましろ, born April 23rd in Tōyako, Hokkaido, Japan) is a Japanese singer signed to SME Records and represented by Creative Office Cue. She released her debut single "ideal white" on October 22, 2014, which is used as the opening theme to the 2014 anime television series Fate/stay night: Unlimited Blade Works. Read more on Last.fm