A Hero Trained by the Most Evil Demon King is Unrivaled in the Academy of Returnees from Another World - Novel Updates

The Hero King, Reincarnate to Master the Art of War ~And Thus, I Became The Strongest Knight Disciple (♀) in The World~ - Novel Updates

Sekai Saikyou no Maou desuga Daremo Toubatsushinikitekurenainode, Yuusha Ikusei Kikan ni Sennyuusuru koto ni Shimashita - Novel Updates

Saikyou no Maou ni Kitaerareta Yuusha, Isekai Kikansha-tachi no Gakuen de Musou suru

ART]Saikyou no Maou ni Kitaerareta Yuusha, Isekai Kikansha-tachi no Gakuen de Musou Suru Vol.3 Cover - Textless! : r/LightNovels

Is there an anime where the MC is OP from the start? - Quora

Japanese Light Novels With Insanely Powerful MCs - HobbyLark

A Hero, Trained by the Most Evil Demon King, Fights in a School for those who have Returned from Another World – Travis Translations

A Hero Trained by the Most Evil Demon King is Unrivaled in the Academy of Returnees from Another World - Chapter 2 - Kissmanga

A Hero Trained by the Most Evil Demon King is Unrivaled in the Academy of Returnees from Another World

Mangas in Dokodemo Young Champion magazine - MangaFire

Is there any anime/manga where the MC with a dark past (assassin, soldier, etc.) meets people with ordinary lives and tries to fit in, but past conflicts come back to the MC? (

Saikyou no Maou ni Kitaerareta Yuusha, Isekai Kikansha-tachi no Gakuen de Musou suru