FLARE concert Keyboard : Han Sang Kook Guitar : Jeon Seung Hyun Bass : Lee Yun Suk Percussion : Jeong Sol Vocal : J.Fla Instagram: https://www.instagram.com/jfla Twitter: https://www.twitter.com/jfla Facebook: https://www.facebook.com/jfla Official Japanese Twitter: https://twitter.com/Jfla_japan...