while you were relaxing with Killua, Gon, Kurapkia which you call mama pika, and Leorio all of class 1a was teleported into your world their quirks were deactivated and they met you, Killua, Kurapkia, Gon, and Leorio

Bakugou: WHERE THE HELL ARE WE!?

Deku: Bakugou don't yell!