- Real Name: Asaoka Yuuichi (浅岡雄一)
- Other Name: U-ya Asaoka
- Birthdate: January 25, 1969
- Birthplace: Tokyo, Japan
- Blood Type: A
- Height: 175 cm
Asaoka Yuuyu got his start as the vocalist for the band PANDORA from 1990 to 1991. Later on, he became the vocalist for another band FIELD OF VIEW from 1994 to 2002. A year later after the band broke up, Asaoka started his solo career by releasing his first album, Uta no Chikara, in 2003.
In 2006, Asaoka would release his first acoustic album, Uta Utai Sono Ichi.
- Asaoka Yuuya is left-handed.
- [2003.07.30] Uta no Chikara (ウタノチカラ)
- [2004.03.17] Koto no Ha (コトノハ)
- [2004.11.25] Kibou no Eiro (キボウノネイロ)
- [2005.10.26] Toki no Shizuku (トキノシズク)
- [2006.04.26] Uta Utai Sono Ichi (ウタウタイ 其の一)
- [2007.04.25] Horizon
- [2008.09.03] Uta no Chikara+4 ~u-ya asaoka Best Album~ (〜u-ya asaoka Best Album〜 2008/9/3)
- [2003.12.03] Life goes on
- [2004.10.21] Kimi wo Mamoritakute. (キミヲマモリタクテ。)
- [2005.02.23] Sakurairo (桜色)
- [2005.09.22] Tabibitotachi e (旅人たちへ)
- [2007.03.21] Bokutachi no Harmony (僕達のHarmony)\
- [2008.12.03] Ikiru Hoshi (生きる星)
- [2004.09.29] U-YA ASAOKA 1st LIVE TOUR KOTONOHA 2004 “To the Next From Here”
- [2006.01.25] 10th Anniversary ~ 3rd LIVE TOUR 2005 "Toki no Shizuku" (10th Anniversary 〜 3rd LIVE TOUR 2005"トキノシズク")