A polar bear who is very bored with various marine animals in the deep blue sea.
It continues an ancient tradition of Caricatures of Frolicking animals in scroll painting-style; this time, Frolicking Sea Animals, in animation form, with a play on Japanese and English language word-plays: Hokyoku-Guma Suggoku Hima. / Polar bear bears boredom, kawauso Kawaisou. /Other otter, poor otter, etc.

(Source: Official Website)