This is a shared-world novel for GURPS Youma Yakou (Night Parade of Demons). - Title: Youma Yakou: Kegasareta Tsubasa (Defiled Wings) - Authors: Hiroshi Yamamoto, Kei Kitazawa, Megumi Tsuge The cover, back cover, and spine have scratches, folds, and stains. It has the characteristic smell of an old book. Please understand that this is a used book before purchasing.