Ash's Pikachu(Pokemon anime) vs Class 1-A(My Hero Academia)
To KO
Pikachu is at his peak and Ash is with him.
Class 1-A is at their current anime season(season 7)
Round 1:Pikachu vs one of Class 1-A at a time.
Round 2:Pikachu vs all of Class 1-A at the same time.