Qwai (クワイ) is a Japanese rock band signed to Sony Records in 2010. All members are from Kofu, Yamanashi.
*大久保良一 Ookubo Yoshikazu guitarist. *雨宮鉄也 Amemiya Tetsuya drummer. *井上雄太 Inoue Yuuta based chorus. *永田利之 Nagata Toshiyuki guitar chorus.
In February 2010, their major debut single "サヨナラの空" became the 16th EP of Gintama, a Japanese anime.
official website : http://www.qwai.jp/