The Gudetama Tamagotchi is a virtual pet featuring the beloved character Gudetama from the Sanrio franchise. This yellow plastic device, manufactured in Japan in 2016, is part of the Tamagotchi Smart series with features specific to the Gudetama? version. It measures 1.57 inches in height, 1.38 inches in length, and 0.98 inches in width, making it a small and cute collectible item for fans of the Hello Kitty and Friends TV show and Sanrio animation studio. This Japanese-made product is a must-have for collectors of animation merchandise.