UH

Nvm just read the description from the novel

wait, there's a novel? where?! ヾ(☆▽☆) ε=ε=(ノ≧∇≦)ノ

I personally havent read it yet because the comments about it are scaring me but just scroll down a bit babe and you should find it

Bc when he was summoned to the other world his body's age was regressed. It says it in the story so that's prob why no one commented.

WTF

https://www.novelupdates.com/series/ai-o-ataeru-kemono-tachi/
Here it is! ヾ(❀╹◡╹)ﾉ~