You are a devilman/girl while walking with aki denki and power you all fall into a portal that leads you right into the world of MHA (you get dropped in the front of class 1A)

Denji: "ack where the fuck are we!?"

Aki: nudges denki to get him to shut up

Bakugo: "who the fuck are you!?"

Izuku: "kacchan language.."

Aizawa: just stares at them

Mina: "how did you guys get here?"

Bakugo: "mina shut up they could be villains!!"

Aki: "where are we?"