Go Go Q-Bee Kintetsu Series 19200 Aoniyoshi Pullback Keychain Purchased on the Aoniyoshi train. I have two, so I'm selling one. Unused, but it has been in someone's hands once. Please consider purchasing only if you understand this. [Quoted from the official website] This is the "Kintetsu Series 19200 Aoniyoshi" version of the "Go Go Q-Bee series," which is fun to run with a pullback mechanism. It comes with a ball chain, so you can attach it to your bag as a keychain. *Please run it on a flat surface. Size: 2.5 x 2.6 x 4.2 cm