[Truly a mystery! Honestly they're all lucky Shouto hasn't been shrunk down to his five-year-old self, or else they'd all be dead of cute (except perhaps Endeavor, who would probably be dead of less soft and fluffy things.

Fortunately, Shouto's seen this before already! It's cool, he's got this.]

Ah, looks like you got hit with whatever's causing time to go strange...do you and Grimm-kun want to come stay with me until you're you again?

[Shit, wait, temporal displacement and all--]

...Do you remember Grimm-kun?

[Y'know, the other small adorable meowing bug he's holding?]