Japanese edition of Battle Royale, a novel by Koushun Takami, published in 1997. There are small stains on the sides and top/bottom, as shown in the third photo. - Title: BATTLE ROYALE - Author: Koushun Takami - ISBN: 978-4-87233-452-3 - Price: 1480 yen - Published: 1997 Thank you for looking.