Water Spider Monmon

Mizugumo Monmon (水グモもんもん, lit. Water Spider Monmon) is a 2006 Japanese animated short film produced by anime studio Studio Ghibli. It can be seen at the Ghibli Museum in Mitaka, Tokyo, Japan. It is based in part on "Boro, the Caterpillar", a story idea which Hayao Miyazaki considered working on prior to the start of production on Princess Mononoke. The short film's main character is a diving bell spider who seems to have fallen in love with a water strider. Though she is scared of him at first, the water strider soon gets used to the presence of the spider.

The short film has an aspect ratio of 1.85:1.