Eir Aoi

Eir Aoi is a Japanese singer from Sapporo, Hokkaido, who rose to fame through anime theme songs. She began her career as a gravure idol under the name Yui Arisawa before transitioning to music. Her major debut came in 2011 with the single 'Memoria,' which served as the first ending theme for the anime Fate/Zero. She was discovered through the video sharing site Niconico, which helped launch her into the spotlight.

Over the years, Aoi has performed theme songs for popular anime series, including Mobile Suit Gundam AGE, Sword Art Online, and Kill la Kill. Her music has gained significant international attention, leading her to perform in events across fifteen countries and regions worldwide. In November, she announced a hiatus due to poor physical condition, but she managed to hold a two-day live performance at the Nippon Budokan before entering a rest period. She is signed to Sacra Music and has built a career spanning over 16 years.

At 37 years old, Aoi stands 5'5" with black hair and brown eyes, and she maintains a slim build. She is Japanese. Her Instagram following has grown to 174k, where she shares glimpses of her life and work. Though she has stepped back from gravure, her early work as Yui Arisawa remains part of her diverse background.