Put the world of One Piece in your hands and set sail with this Tamagotchi Nano collaboration! The uniquely designed shell resembles a pirate ship. It's up to you to raise Chopper, and your play pattern will determine his different styles and costumes. You might even meet a special straw hat Chopper as well as other fan-favorite characters from the show. Feed him boned ribs and his favorite sweet treats like cotton candy. Play the exciting mini-games "Scope" and "Cotton Candy Catch." The One Piece x Tamagotchi Choppertchi Going Merry Digital Pet measures about 1 1/2-inches tall x 1 1/5-inches wide x 1-inch long. Requires 2x "LR44" batteries, which come included. Ages 8 and up.