Scraped from Mangadex https://mangadex.org/title/22631/ijiranaide-nagatoro-san/

Scraped with https://github.com/dyedquartz/mangadex-scraper/

Our nameless - and spineless - hero attracts the attention of one of his classmates, a sadistic young girl named Nagatoro. However, in between the bullying and teasing, something else begins to blossom.
A lovey dovey(…?) story between a shy nerd and a S-Dere (Sadistic Tsundere) begins.