Tamagotchi Star Wars: “The Child” Grogu is the perfect addition for any Star Wars fan’s collection. “The Child” Grogu from the popular series, “The Mandalorian” has joined the ever-growing Tamagotchi nano series! The Tamagotchi Nano device is a true collector’s size at approximately 1.57”. This device allows you to see Grogu’s appearance change depending on how you take care of him and includes fan favorite scenes and characters from The Mandalorian! Tamagotchi Star Wars: “The Child” Grogu with the silicone shell on a chain comes with batteries (2xLR44). CHOKING HAZARD - Small Parts. Not for children under 3 years.