・40 cm tall. ・Wears a penguin onesie. ・Can only speak the words "Gugu-Gaga" (though it understands human speech to some extent). ・Has the intelligence of a preschooler. ・If teased, sulking, or ignored, it will sit in the corner of the room hugging its knees and sobbing (but cheers up immediately if petted). ・Surprisingly clever at times. ・Occasionally sings when in a good mood. ・Absolutely loves cookies and cake. ・Runs around when happy (sometimes trips or bumps into things, then comes crying to you). ・Loves playing pranks. ・Loves being held. ・Curious about everything! ・Simply adorable.