What if goku was in highschool dxd WIGHD

What if goku was in highschool dxd. Were going to used manga goku will all of this abilities but he is around the age of a high schooler. Meaning Perfect Master Ultra instinct and all of goku's abilities. This happens before the rating match and the story will continue on before the rating match. No! Goku will not get a harem. Goku isn't the guy to have one.