UA
Kaori Hasegawa (長谷川 歌織, Hasegawa Kaori) (born March 11, 1972 in Suita, Osaka, Japan), simply known by the stage name UA, is a Japanese singer-songwriter.
- Title: UA
- Popularity: 1.11
- Known For: Acting
- Birthday: 1972-03-11
- Place of Birth: Suita, Osaka Prefecture, Japan
- Homepage: https://uaua.jp
- Also Known As: Kaori Hasegawa, 長谷川 歌織, Kaori Shima, 嶋 歌織