I highly recommend purchasing Classroom of the Elite light novels. I just finished the first book and it was amazing. These books are also so much better than the anime adaptation.

Classroom of the Elite' Season 2 - Final Key Visual : r/anime

Classroom of the Elite: Horikita (Manga) Vol. 1 eBook : Kinugasa, Syougo, Sakagaki: Kindle Store

So You Want to Go Beyond the Anime : r/ClassroomOfTheElite

Classroom of the Elite: Light Novel vs Manga [Review]

Why Were Light Novel Fans Furious at Classroom of the Elite's First Season? - Anime News Network

Anime From Light Novels

Classroom of the Elite Vol. 1-2: Justice Even For the Undeserving –

Classroom of the Elite Characters Stun in New Halloween-Themed Illustrations - Anime Corner

2020: A Turning Point For Light Novels - Anime News Network

2020: A Turning Point For Light Novels - Anime News Network