Question: When did the tournament of power arc start?
Disambiguated questions and answers: question: When did the tournament of power arc originally air?
When did the tournament of power arc originally start on air in the US?
answer: February 5, 2017
August 25, 2018
question: When did the Universe Survival Saga of Dragon Ball Super first air in Japan?
When did the Universe Survival Saga of Dragon Ball Super first air in the US?
answer: February 5, 2017
August 25, 2018
Natural Questions answer: February 5 , 2017 (from the Wikipedia article "List of Dragon Ball Super episodes")