Aihara Yu

 is a Japanese actress, singer, talento, and former idol.

Her real name is Obara Yasuko (小原 靖子), which she used in her early days of her career.

Singles

 * [1986.04.10] Chotto HENSHIN (ちょっとHENSHIN) (As Obara Yasuko)
 * [1986.08.11] Koi wa BUCHIBUCHI! (恋はBUCHIBUCHI!) (As Obara Yasuko)
 * [1990.07.21] Boku wa Power (ボクはパワー)
 * [1991.03.21] Yakusoku suru yo (約束するよ)
 * [1992.01.21] Renai Cinema Theater (恋愛シネマシアター)

Albums

 * [1990.11.21] Hello, Good-Day!!
 * [2006.08.23] Thank You