The official Pokémon movie website has updated. Translations follow:

Right Before the Pokémon Movie's Premiere! We're Going to Air "Everyone's 3 Hour Special!!"! We'll Also Stream a Live Commentary Program!!

In order to commemorate the premiere of the new Pokémon movie, "Pocket Monsters the Movie: Everyone's Story",
we're going to air a special 3 hour long program that includes the world's first broadcast of the blockbuster "Pocket Monsters the Movie: I Choose You!",
which premiered last year and which had a box office revenue of more than 3.5 billion, on the day before the movie's premiere!!
In addition, for the first time in Pokémon movie history, we're going to stream a commentary program live on Twitter at the same time "I Choose You!" airs on TV!
The program will have a varied and extravagant lineup of content!

Airs on the TV Tokyo 6 Station Network
Thursday July 12th from 5:55pm to 8:49pm

Part 1: "Pokémon no Uchi Atsumaru? Special"



Highlights:
A nostalgic talk about the Pokémon movies looking back at key scenes from past movies
following themes such as "battles & friendship" and "tears".
How did the guests encounter the Pokémon movies...?
An outbreak of the Pokémon that played major roles in past Pokémon movie?!
A massive rampage takes place inside Pokénchi!

Hosts: Shoko Nakagawa, Hyadain, Abareru-kun, Rinka Otani
Guests: Nicole Fujita, Louis Kurihara, Nemu Yumemi (from Denpagumi Inc.) and Yonsen-toshin

Part 2: The world's first broadcast of "Pocket Monsters the Movie: I Choose You!"! A live commentary program will be streamed on Twitter as well!



Highlights:
The world's first broadcast of the blockbuster that premiered last year, "I Choose You!"!
This is a masterpiece that both those that enjoyed the movie in the theater last year and, of course, those who have yet to see the movie, can enjoy again and again.

Not only that, but Shoko Nakagawa, Hyadain and Taiiku Okazaki
will be present in the live commentary program on Twitter!
Kunihiko Yuyama, who served as the director of "I Choose You!", has also been invited on as a guest,
and their excitement as they watch the TV broadcast will be streamed alongside it on Twitter!
This is the first time in Pokémon movie history that we go beyond the boundaries of television and Internet and let you enjoy the movie alongside us!
Information on the livestream will be posted on the official Pokémon movie Twitter account
and on the official TV Tokyo AniTV Twitter, so make sure to check them!

The Everyone Watches "I Choose You!" Together on the Eve of "Pocket Monsters the Movie: Everyone's Story"'s Premiere Live Commentary

*Scheduled to start at the same time as the world premiere broadcast (around 6:45pm)
*The stream window will use "Twitter Periscope"
*The official Pokémon movie Twitter: @pokemon_movie
*The official TV Tokyo AniTV Twitter: @anitv_PR

Part 3: Only 3 Hours remain Until the Premiere of "Pocket Monsters the Movie: Everyone's Story"! A Live Broadcast Countdown!

Highlights:
The setting is Shokotan's room in "Pokénchi" from Pokémon no Uchi Atsumaru?.
Extravagant guests that just can't wait for the premiere of "Everyone's Story" lie in wait there,
having just enjoyed the world's first broadcast of "I Choose You!"!!
See their immediate impressions of "I Choose You!" and the excitement from Twitter in real time!
They will present both the latest news and intriguing stories from "Everyone's Story", which premieres in just 3 hours, with the newest video footage.
Broadcast live from Studio 1 in TV Tokyo Roppongi!

Hosts: Shoko Nakagawa, Hyadain and Taiiku Okazaki

For further information on "Everyone's 3 Hour Special!!", go here!

Source: http://www.pokemon-movie.jp/news/?p=3357