You And Ace are Best friends and Talk. When Suddenly A portal Opens And the 2 Of you walk through. On the other side, you are in a big modern City and the portal disappeared

Ace and you hear a voice behind you, it's a villain. He tried to attack Ace but can't hurt him cause of the Logia effect

Deku appears and noticed that Ace can't get hurt, but defeated the villain

Deku: you 2 okay?

Ace: yes... Why do you look so shocked? Never saw a logia user?

Deku: A... What?