Unison Square Garden (ユニゾン・スクエア・ガーデン) is a three-member Japanese rock band that was established in April 2004 and signed to Toys Factory label. Initially, their music had an electropop style, but over time it evolved into a more rocky sound. Prior to signing with Toys Factory, Unison Square Garden were part of the UK PROJECT indie record label. On July 23rd, 2008, they released their major debut single, Sentimental Period, which had previously been available as a demo. The members of the band are Kosuke Saito (born June 24th, 1985; bloodtype O), who sings and plays guitar, Tomoya Tabuchi (born April 26th, 1985; bloodtype B), who plays bass and contributes to the chorus, Takao Suzuki (born June 13th, 1985; bloodtype A), who drums and also sings in the chorus, and Tomoya Tabuchi (born April 26th, 1985; bloodtype B), who plays bass and contributes to the chorus.