When does the tournament of power arc start?
No context provided
When does the tournament of power arc start in Japan?
February 12, 2017
No context provided
When does the tournament of power arc start in the United States?
September 8, 2018
List of Dragon Ball Z Kai episodes
https://en.wikipedia.org/wiki/List%20of%20Dragon%20Ball%20Z%20Kai%20episodes
Super Dragon Ball Heroes (anime)
https://en.wikipedia.org/wiki/Super%20Dragon%20Ball%20Heroes%20%28anime%29
List of Dragon Ball Super episodes
https://en.wikipedia.org/wiki/List%20of%20Dragon%20Ball%20Super%20episodes
List of Yu-Gi-Oh! video games
https://en.wikipedia.org/wiki/List%20of%20Yu-Gi-Oh%21%20video%20games
Dragon Ball Super
https://en.wikipedia.org/wiki/Dragon%20Ball%20Super
Dragon Ball Super (Japanese: ドラゴンボール超スーパー, Hepburn: Doragon Bōru Sūpā, sometimes abbreviated as DBS) is a Japanese manga series written by Akira Toriyama and illustrated by Toyotarou
Dragon Ball Super
Champa, Beerus' brother and the God of Destruction of Universe Six, convinces Beerus to hold a tournament between the best fighters from their universes. 
Dragon Ball Super
There have also been two sequel series, Dragon Ball GT (1996–1997) and Dragon Ball Super (2015–2018).
Dragon Ball Z
On December 7, 2016, IGN reported that the Funimation English dub of Dragon Ball Super would air on Adult Swim Saturdays at 8 p.m. with an encore showing in their Toonami block later that night at 11:30 p.m. starting on January 7, 2017[26][27] alongside Dragon Ball Z Kai: The Final Chapters.
Dragon Ball Super
The anime began airing on July 5, 2015 and was broadcast on Sundays at 9:00 a.m. on Fuji TV.[17][8]
Dragon Ball Super
Dragon Ball Super, a sequel of Dragon Ball Z, features a tournament between the best fighters from across the universe. It started in Japan on July 5, 2015 and in the U.S. on January 7, 2017.