The 90 minute specials will air on sequential nights on TBS channel 2: 6/21 @ 2:30～4:00, 6/22 @ 1:00～2:20 and 6/23 @ 1:00～2:20.
Source: Granrodeo website
Footage of this past February’s special Attack on Titan reading event will be included with season 3’s 5th blu-ray/DVD release this July. A short clip has been uploaded to Youtube.
This time around, Kiiyan and e-zuka discuss their favourite Western vocal performances. Kiiyan picks Judas Priest’s Rob Halford singing “Johnny B. Goode,” while e-zuka picks George Benson singing “This Masquerade.”
The full transcript can be found here.