As previous trailer annouced, there will be advance screening for Tri for certain participants on Octorber 23rd. The offical tri site has updated the gust list.
The lottery ticket for this event starts from Octorber 3rd - 9th at 11am, and winners will announced on the 9th at 6pm.
If you are trying to go for that premier, tri's site(the source link) have the link and info.
Then Taichi's voice actor will join them both at the 8pm show.