Ultraman R/B: S1 E21 - Candies And Sweet Buns Ultraman R/B

The battle between the brothers Ultraman and the monster transformed by Saki Mitsurugi ended in a draw, with both of them injured. However, soon after the battle, Saki came to Quattro M, where the brothers Ultraman live in. Katsumi tried to convince Saki to put their powers together and save Earth, while on the other hand, Saki showed no interest in that idea. When Saki mentioned the dissapearance of the brothers' mother, another war begins...