Hello Kitty no Happy! Kasou Taikai  

ハローキティのハッピー! 仮装大会, ハローキティのハッピー!仮装大会

Halloween is approaching soon. The local apple farmer was asked to host a costume contest. However, he and his son got into an argument, causing the boy to decide to leave home. Before leaving, he witnessed his father struggling as a host. In desperation, he borrowed a friend's costume and stepped in to save the show. Despite their efforts to reconcile, both individuals remained angry with each other. Kitty and Mimmy attempted to resolve their differences in order to maintain the unity of the farmer family.