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.

• TV Asahi
• Shin-Ei Animation
• Yoko Asagami
• Yuji Mitsuya
• Joji Yanami
• Yoku Shioya
• Katsue Miwa
• Kazue Komiya
• Nana Yamaguchi
• Ryoko Kinomiya