Girls & Panzer: Fushou Akiyama Yukari no Sensha Kouza - Extra
Japanese title: 『ガールズ＆パンツァー』「不肖・秋山優花里の戦車講座～EXTRA～」
Alternative titles: Girls und Panzer: Fushou Akiyama Yukari no Sensha Kouza - Extra, Akiyama Yukari's Tank Course Extra
Type: Special
Source: Original
Episodes: 1
Status: Finished Airing
Aired: Dec 21, 2018
Duration: 26 min
Rating: PG-13 - Teens 13 or older
Studios: Actas
Themes: CGDCT, Educational, Military, School

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.