* Based on a manga by http://anidb.net/cr11229 [Muroyama Mayumi], serialised in http://anidb.net/cr31436 [Shougaku Ninensei].
Pen-Pen, the hat-and-tie-wearing prince of Penguin Land, turns up unexpectedly on little Mika`s doorstep. and invites himself and his zany friends to stay.
Source: The Anime Encyclopedia
