(They're teens, in their 13-17's.. I don't even know at this point, my motivation is zero because of P.E.. Anyway- also, if you're Dabi in this, you're four years older than Shiggy, I think)

Shigaraki was in his room, on his Nintendo switch. Of course, because of his decay quirk, he had to only have 4 fingers on each hand on the Nintendo, because his adoptive father, AFO, still has to get him decay-proof gloves that will fit his hands..