Mortle is the sixth and last member of the circus (though Whisk arrived last) She assembles some kind of ballerina, but as an alien. Upon her arrival, she at first felt sad, so she wanted to play a game. When she entered the circus, she suddenly felt happy. It appeared that her emotions are rather tip-top. She is good at controlling them a lot. But once she found out she couldn't leave, she might not feel the same...