How strong is Ophis from High School DxD? - Quora

Ophis, VS Battles Wiki

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

Is High School DxD finished? - Quora

What are the best anime series like High School DxD? - Quora

What makes an ecchi anime good or bad? Such as High School DxD, Seven Mortal Sins, Shokugeki no Soma, Prison School, High School of The Dead, Gantz, etc.? - Quora

20 Strongest High School DxD Characters (Ranked)

Is High School DxD finished? - Quora

Ophis, Villains Wiki

You are being hunted by the entire DxD verse. You have to pick one anime character to defend you. Who would it be and why? - Quora