Hangyodon no Hadaka no Ou-sama  

Hangyodon in the Emperors New Clothes, Hangyodon: Hadaka no Ousama, ハンギョドンのはだかの王様, Hangyodon no Hadaka no Ousama, Hangyodon in the Emperor's New Clothes, Hello Kitty's Animation Theater 4b

The story of The Emperor's New Clothes is being retold by Hangyodon.