"That's not my problem," Filia pointed out. "I don't think even a Dark Lord could keep Miss Lina away from something that might LOL her even if she knows it's a possibility if it's interesting enough to her, and I don't intend to be in the vicinity when she gets LOLed anyway. And I very much doubt it would bother Mister Gourry all that much. I heard about his Jellyfish costume."
She also heard about your bunny costume, Zelgadis, but at least she's polite enough to refrain from mentioning it.