Kotaro was covered by the light given by the Ultraman Brothers and united with Ultraman Taro. Thus, the sixth Ultraman Brother was born.
Kotaro is losing weight to prepare for a boxing match. That's when the monster Depparas makes its appearance in Tokyo. Kotaro sets out with the others, but he is so hungry that his team members' faces look like food, and he cannot fight properly.
S1E10 25 min
