What's the name of the villain in the picture below? Where did it come from?

This is Alan, a carton worker. English name: Danbo's work Four Leaves Sister from Kiyohiko Azuma.

Danbo is a cute doll made of cardboard boxes, with round eyes and triangular mouth, always showing innocent expression, which makes people feel soft! Danbo is a simple and kind little guy. In his pure fantasy world, he always reveals the purest and cutest touching atmosphere.

The photos you posted were taken by foreign photographer Anton Tan.