The official Japanese Pokémon Twitter has confirmed that brand new information for Pokémon Sun & Moon is to be released on June 2nd 2016. It's not currently known what information will be revealed at this time but the second we get any more news it'll be posted right here so be sure to keep checking back. For all currently known information, check our Sun & Moon section
『ポケットモンスター サン・ムーン』、次の新情報は6月2日(木)に公開予定。公式サイトをチェックしよう!最新映像も公開中! http://bit.ly/1V8Dl2j #ポケモン_サン・ムーン
Kann zwar kein Japanisch, aber das Datum kann man ja auch ohne Kenntnisse entziffern :P
Quelle: http://www.serebii.net/index2.shtml
Ich denke es werden Infos zu den Legendären kommen, sicher die Namen und deren Typen :)