Hello Sleepwalkers is a Japanese rock band from Okinawa signed to A-Sketch and managed by AMUSE. The band consist of Shuntaro (vocals & guitar), Narumi (guitar & vocals), Tasoko (guitar) and Makoto (bass). The band debuted on October 5, 2011 with their debut single "センチメンタル症候群" (Sentimental Syndrome). Their debut album "マジルヨル：ネムラナイワクセイ" was released on January 18, 2012. Read more on Last.fm