The Japanese Pokémon Twitter account has today announced that more news about the upcoming games, Pokémon Sun and Moon, will come on June the 2nd. Update: The timing has been released. We can expect news on Sun and Moon at 22:00 JST. That translates to 13:00 UTC, 14:00 BST, 15:00 CEST, 09:00 EDT, 06:00 PDT and 23:00 AEST.
— ポケモン公式ツイッター (@Pokemon_cojp) May 18, 2016
— ポケモン公式ツイッター (@Pokemon_cojp) May 20, 2016
The Twitter account links to the official Japanese website for the Sun and Moon games, indicating that information will be posted there. The video included is merely a shortened version of the previous trailer in which the Starter Pokémon were revealed.