Related Information for Hello Sleepwalkers 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), Makoto (bass) and Yuki (drums).Hello Sleepwalkers debuted on October 5, 2011 with their debut single (Sentimental Syndrome).Their debut album was released on January 18, 2012... read more