Supervised by a penguin keeper at the Osaka Aquarium Kaiyukan °・*:.。.☆ This is the "Egg → Chick → Adult!? King Penguin 3-Stage Transformation Plushie" jointly developed by the Osaka Aquarium Kaiyukan and Felissimo's miscellaneous goods brand "YOU+MORE!". °・*:.。.☆ Product Features: 3-Stage Transformation: By opening the zipper on its back and flipping it inside out, you can transform it through three stages: "Egg," "Chick," and "Adult (Parent Bird)." Faithful Reproduction: Supervised by a penguin keeper at Kaiyukan, the plushie faithfully reproduces the egg's pear-like shape, the chick's plump body, and the adult's details (such as the indentation in the ears). Kaiyukan Limited Edition: The version sold at the Kaiyukan official shop has "identification tags" on both wings, which are proof of being born at Kaiyukan. Also, at Kaiyukan, you can choose to purchase based on the tag color to select a male or female penguin. °・*:.。.☆