Ultraman Taro: S1 E26 - I Can Beat A Monster Too!
On the day of the autumn festival, Kenichi gets into a fight after warning several middle school students for bullying a younger schoolboy. Despite being with Kenichi, Takeo didn't help at all. Senkichi, the picture-story showman who broke up the fight, scolds his son for not helping his friend. During the festival, a monster, Mukadender, suddenly appears. Senkichi stands up to the monster to let the children escape, but is heavily injured.