Ultraman X S01E15 - A Warrrior's Back

Gomess had been sighted to attack two times, first at the countryside and second at a city. Captain Shotaro Kamiki receives an invitation letter to his daughter's wedding but hesitate to come along due to Gomess' attack and the fact that he had been separated from his daughter for years. Xio members decide to give him a day off until Gomess came in contact with the strange Dark Thunder Energy, which turn the monster more powerful and violent. Even with Ultraman X's assistant, Xio had no match for this monster until Captain Kamiki used Cyber Gomora and together with X, defeating the monster. Kamiki arrives late to his daughter's wedding but she stayed behind even after the ceremony ended and together re-enact her entrance to the wedding.