Episode Title:
Steal your footprints! (Kenichi's project) / Ninja gum balloons (The bubble gum).
Episode Description:
Steal your footprints! (Kenichi's project): Kenichi collects footprints of animals and human. As Kemumaki trouble Kenichi, Hattori decides to teach him a lesson. Hattori takes a print of Kemumaki, and Kenichi displays it in the class for his project.
Ninja gum balloons (The bubble gum): As Kemumaki troubles Kenichi, Kenichi decides to teach Kemumaki a lesson. Next day, Kemumaki challenges Hattori. Hattori gets into trouble, but he manages to beat Kemumaki and teach him a lesson.