Panpaka Pants O NEW-san

The third season of Panpaka Pants.

The anime follows Panpaka, a male piglet whose mission it is to collect "wonderful underwear." Panpaka travels with his cat friend Pu-nyan, and the two of them overcome various hurdles to encounter special underwear, such as mermaid underwear or Kung-Fu underwear.

(Source: Anime News Network)