Succubus na Iinchou ni Okotowari Saremashiteサキュバスな委員長にお断りされまして , Succubus Student Council President Refused Me

Riku Kugahara witnessed a succubus predating on his way out of school as usual, and was fascinated by her intense appearance! However, the succubus was actually Mei Kirihara, the class chairman!(Source: Takeshobo, translated)Extra:Publishers:Web Comic Gamma+ (magazine)