To be fair? CoT doesn't either, except for a certain volleyball obsessed and chatty cellist... Artolo shrugs.

"I guess? Or, at least, definitely me." And definitely Tooru, but Artolo is taking that to his grave. He's not letting his best friend get in anymore trouble than he's already smashed himself into to start with. "I just thought I was tripping, honestly."

...Which isn't a possibility he's ruling out, but he should be sober by now, and the eyes are still a thing.