Novels like A Frog Out Of Water - Yu-Gi-Oh GX

All share Comedy

A Frog Back In Water - Yu-Gi-Oh DM

Same author, also Strategy and Portal Fantasy / Isekai

Extra’s Mantle: Wait, What Do You Mean I Shouldn’t Exist?!

Also School Life and Strategy

A Colorful Life (Worm/Pokemon)

Also School Life and Portal Fantasy / Isekai

The Young Master in the Shadows

Also School Life and Strategy

Harry Potter and the Surprisingly Competent History of Magic Professor

Also School Life and Strategy

RE: Deity - The Breath of Creation -

Also Strategy and Portal Fantasy / Isekai

Cultivation System: Elder Edition

Also Strategy and Portal Fantasy / Isekai

The God of Death Just Wants to Quit?!

Also Strategy and Portal Fantasy / Isekai

The Lamp That No Longer Shines: A LitRPG Action Comedy

Also School Life and Strategy

The Vagabond's Kingdom

Also School Life and Strategy

Project Genesis online : VRMMORPG

Also School Life and Strategy

I Tricked a God

Also Strategy and Portal Fantasy / Isekai