When activated it reveals the hidden Millennium Puzzle within the figure.
Yu-Gi-Oh! Millennium Puzzle 400 Bearbrick 25th Anniversary Be@rbrick Medicom Millennium Puzzle 400 Bearbrick 25th Anniversary Be@rbrick Medicom.To celebrate the 25th anniversary of the serialization of the "Yu-Gi-Oh" manga comes the Yu-Gi-Oh Duel Monsters Millennium Puzzle 400% Bearbrick by Medicom Toy. Millennium Puzzle 400 Bearbrick Standing at 11in (28cm) tall, this fun Bearbrick comes with a light up function. Manufacturer: MedicomModel: Yu-Gi-Oh! Yu-Gi-Oh!.