Ultraman: S1 E1 - Ultra Operation No. 1
Hayata, a member of SSSP, collided with a red sphere in the sky above Ryugamori and crashed while pursuing a mysterious blue sphere. In the sphere there was Ultraman from Nebula M78. Ultraman, who involuntary caused a serious injury to Hayata, shared his life with him and pledges to fight together to protect the earth.