Following the titular character, Frieren is an elven mage who is over 1000 years ... like the bulk of the anime that feature overpowered leads. Haven't You Heard? I'm Sakamoto's unpredictable ...

I'm a Noble on the Brink of Ruin, So I Might As Well Try Mastering Magic has become a hugely popular light novel and anime ...

The most overpowered Isekai protagonists combine raw stregth with mental fortitude which sets them apart from the other MCs of the genre.