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?
You came to the commander's room? 
In the middle of the night?!
!أتيت لغرفة القائدة؟ في منتصف الليل؟
Du warst also mitten in der Nacht …
im Zimmer des Kommandanten?
¿Entraste a su despacho
en mitad de la noche?
¿Entraste en su despacho
en mitad de la noche?
En pleine nuit ?
Dans la chambre du commandant ?
Sei venuta nella stanza del comandante?
A notte fonda?
Você veio até o escritório
dele no meio da noite?!
Ты заходила в комнату командира
посреди ночи?