Nintendo has sent out special invitations via e-mail to media outlets for a
Pokémon X & Y Presentation / Question and Answer at E3 on June 11th, 2013 at 6pm Pacific Time. Game Freak Director
Junichi Masuda and The Pokémon Company International President Tsunekazu Ishihara will both be in attendance. The special panel will be 90 minutes in length. Nintendo also announced that a Nintendo Direct will be broadcast at 7am Pacific time on June 11th, 2013 as well.
Source:
https://twitter.com/NintendoAmerica/status/337583782666326016