TinyTAN Tamagotchi nano features BTS Character TinyTAN in the palm of your hand! The way you interact with the “Magic Door” will enable one of the seven TinyTAN characters to come through the “Magic Door” into your Tamagotchi device! Let’s become close friends with the TinyTAN characters and spend time together every day. TinyTAN Tamagotchi is part of the Tamagotchi nano series, a mini Tamagotchi device designed for special guests to travel everywhere with you.