Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Spiral Staircase no15 is a DVD released by D'espairsRay on March 18, 2008. It contains live footage of D'espairsRay performing on their tour of the same name. D'espairsRay ( Disup zurei?, formerly stylized as DéspairsRay or +DéspairsRay+) was a Japanese visual kei rock band active from 1999 to 2011. The lineup of Hizumi on vocals, Karyu on guitar, Zero on bass and Tsukasa on drums remained the same, with the group having released four full-length records, fourteen singles, and two EPs. Besides Japan, D'espairsRay have also toured Europe and North America, and had domestic releases in those territories.