Seitokaichou to Yankee-kun

Overview

[A Scheming, Dominant Student Council President × A Weak-to-Pleasure Yankee – A Love-Hate Friends-with-Benefits Relationship!] The fierce delinquent Kurotani absolutely despises his classmate, the student council president Shiroyama. Every time there's a dress code inspection, they clash—Shiroyama is a dazzling honor student, someone Kurotani could never get along with. However, one day, Kurotani catches Shiroyama engaging in papa-katsu (compensated dating), and their relationship takes a drastic turn!? Kurotani tries to use the evidence to blackmail him, but instead— "Then, how about becoming my sex partner?" Shiroyama proposes out of nowhere. In reality, Shiroyama, who is constantly expected to be the "perfect student council president," releases his stress through sex. He’s a seasoned playboy with plenty of experience. Despite being rough and always picking fights, Kurotani is completely inexperienced when it comes to intimacy. Before he knows it, Shiroyama has him fully trained, his body surrendering to overwhelming pleasure. The intense sensations Shiroyama gives him won’t leave his mind… Source: KiRcomics (Google translated)

Source: AniList