The Gessen girls infiltrate their middle school to get more info on Gekkou and Senkou. This means cosplay, and outfits that are way too small.
I've seen her somewhere before.
Ich habe sie schon mal irgendwo gesehen.
La he visto antes.
La he visto antes.
Je l’ai déjà vue quelque part…
L'ho già vista da qualche parte...
Já vi ela antes...
Откуда-то… я её знаю!