A suspicious shadow is trying to break into the office.
After determining the identity of the shadow, Javelin and friends end up cleaning the office along with Mikasa-daisenpai.
And what's this behind the shelf, something highly classified?
Is that some kind of document?
أهذا ملف من نوع ما؟
Ein Dokument?
È un qualche tipo di documento?
Será que é algum documento?
Это какой-то документ?