Ultraman R/B: S1 E22 - Mother From Alternate Dimension Ultraman R/B

The brother Ultramans' mother finally came back from another dimention! Although Kamisori Demaaga came with her by accident, she was able to run away from the monster and meet her family for the first time after 15 years. While Ushio was filled with joy, the brothers felt something strange. At the very moment, Kamisori Demaaga starts raving underground attracted by the Ray Energy, the same energy Saki planned to take use of. To protect the precious energy, Saki decides to take down Kamisori Demaaga...