Lemon

Lemon, Hat Pop's puffle, is a mischevious yellow guy who enjoys planning and playing jokes on his master, which Hat Pop doesn't enjoy too much.

Background
He was Hat Pop's first member and yellow puffle, along with a puffle that shares her love of drawing and making a mess of things. Currently, Hat Pop is training Lemon to be a ninja just like herself, and many of his siblings.

Involvement
He is often mentioned in many stories and articles written by Hat Pop, and is one of the most famous yellow puffles known so far.

Trivia

 * Loves to play pranks on his master, and sometimes even his master's best friend, Snowman 1001.
 * He can dig really deep holes.
 * Known as the troublemaker among his puffle family.