Board Thread:Questions and Answers/@comment-7401186-20141209064121/@comment-39044096-20190420130834

https://aminoapps.com/c/join-the-battle/page/blog/top-20-strongest-to-aru-index-characters-nt-21/aYvj_V0S0uadXjMzJlB1BgDxEldJd3Z3qB

or here https://aminoapps.com/c/anime/page/blog/the-top-ten-strongest-characters-of-to-aru-index/pLtQ_uED1LjmPdlxj7zbNeo6YVvXMJ

Just look here It's Aiwass then Aleister and so on...