I received this from an acquaintance who used to own a toy store, and I've kept it in storage without using it. For those who like retro items or collectors, how about it? It's quite rare. It's a Tamagotchi-style raising game (*´`) Since it's unopened, I haven't been able to confirm its operation. Please note that the top box is not included. Digital Communication Zaurus Sponsored by Yomiuri Telecasting World Dinosaur Expo Official Original Game Released by: Nippon Flex Co., Ltd. It's also possible to change the combination you want 〇