ISBN 4415319041 books & textbook
Asobo obake no meiroasobi omega : takusan asoberu kyūjūyonmon rea obake zukantsuki
Toshihiko Okuya; Chizuru Katō; Hiroshi Takase; Shigeki Kōike
Tōkyō : Seibidōshuppan, 2014. /2014-08-01 Tankobon Hardcover
isbn-10: 4415319041 / isbn-13: 9784415319049
