Yosuga (縁)

“Please worship me, Yomi Nagitsu!” The student council president candidate’s shocking speech leads to his inevitable defeat. Though his fellow class representative Mayuri tries to cover for him, it seems he may be hiding a divine secret...?!

Yoi, a male disciplinary committee member, is dedicated to guiding his fellow students. One day, he catches a glimpse of a female student named Akebono, known for disrupting the school's discipline, secretly devouring people's hearts...! Source: MangaPlus