Then start sending in your support to SE so the development team can pressure the execs to localize the games. Apparently the only reason DQVII is finally going to see the light of day in the West is due to loyal fans, including a huge group from France, that wrote letters to SE continually to get the game a Western release.
DQX and XI's prospects of coming out in the West will really come down to the voice of the Western fans asking SE to bring them over. While there are some logistical issues with DQX, XI's hopes may come down to how well Dragon Quest Heroes II and Dragon Quest Builders does in the West.
The Dragon Quest VII remake for the Nintendo 3DS was at E3 this year, with a new trailer and a release date of September 16 of this year. Here's the trailer: