Four? It seems you're really good at thinking up nicknames in that case, huh..?

[ And she gets more quiet at that idea. Sure, Homura deserved to go home rather than being stuck here, but.. everyone left, right? It feels a little lonely.. ]

... Maybe. Mami-san, and earlier Sayaka-chan and Kyouko-chan too.. They all were sent home, so maybe Homura-chan too now.