Kaichou, Suki tte Itte mo Ii desu ka?

From Chibi Manga: Shizuru, the president of the student council is a hard worker and beautiful. However, one day, she started being in competition with the vice-president, Ran... From Shoujo-Sense: Student council president Shizuru turns down all the guys confessing to her. Vice president Ran has his eye on her and resembles a faithful dog who follows her. Will he reach Shizuru's shielded heart?