How strong is Ophis from High School DxD? - Quora

Is Ophis from High School DxD stronger than Gilgamesh? - Quora

Ophis, Wiki

Who would win, Ophis (High School DxD) or Najimi Ajimu (Medaka Box)? - Yonathan and Friends - Quora

In High School DXD, are balance breakers rare? - Quora

Which universe would win, High School DxD or Dragon Ball Super? - Quora

In terms of being sexually inappropriate, which anime is worse? Highschool DxD, or Shimoneta? - Quora

How strong is Issei Hyoudou around the time of Shin High School DxD? - Quora

How strong is Ophis from High School DxD? - Quora

Isshiki Ōtsutsuki vs Great Red and Ophis (Highschool DxD) - Battles - Comic Vine

Indra, High School DxD Wiki