Unused, unopened, and brand new. This is an escape game from the online Real Escape Game x Detective Conan, "Escape from the Quadruple Investigation Network." It includes one each of Conan, Heiji, Akai, and Amuro, as a set. This set allows four people to solve the mysteries. This is an experience-based game/event where you can play with friends anytime, anywhere, using this puzzle-solving kit and a device like a PC. The original price is 2900 yen each, so the four items would normally cost just under 12,000 yen. Product Information: Regarding the puzzle-solving kit: * Once you play through to the end, you cannot reuse the same ticket code. If you interrupt the game, you can continue from where you left off. * The puzzle-solving kit used in this event and the main video are not available in foreign languages. Please be aware (This event is only in Japanese). The difficulty level is for adults. Please understand that it has been stored privately.