
1) Anime series 
Found on 
https://www.crosswordclues.com/clue/nontan

 In the series, Nontan is a mischievous boy kitten who likes to play and learn about the world around him. Other characters include Pig, the rabbit triplets, Raccoon, Bear, Bee, and Nontan`s little sister Taatan. When the series first appeared, it was criticized for lacking clear lessons, with some fearing it would promote bad behavior. According ....
Found on 
http://en.wikipedia.org/wiki/Nontan
  No exact match found.