Girls & Panzer: Fushou Akiyama Yukari no Sensha Kouza - Extra
Type: Special, Episodes: 1
Aired: Dec 21, 2018
Studio: Actas
Source: Original
Rating: PG-13 - Teens 13 or older
Synopsis:
In honor of Girls &amp; Panzer TV &amp; OVA receiving a 5.1ch Blu-ray Disc BOX set, a new Akiyama Yukari's Tank Course "Extra" was made with nearly a half hour worth of content. 

A short ~7 minute watermarked 'preview' version was available on Bandai Namco's official YouTube Channel on September 29, 2018.