Genre: Mystery

A desperate customer seeks Yūko's help because she is being haunted by a strange photo that she can't get rid of.

Watanuki and the gang, including the Zashiki-warashi and the Ame-warashi, have an interesting snowball fight.

Yūko receives a magic lantern, also called a "ground cherry", and asks Watanuki and Doumeki to take it to a very uncommon festival.

Watanuki brings to the shop a woman with an urge to always take irrational decisions in her choices.