最終章3話での小島エミちゃんの活躍を期待して一枚
履帯破壊には気を付けて！

It's an image on the anticipation of success of Kojima Emi-chan in Das Finale Episode 3.
Be careful not to destroy the tracks!

* In the original anime, she had to frequently repair the catepillar tracks, which is why she got the nickname [b]Ritaiko-san[/b] (lit. tracks girl).