SleeveTsukune Aono is a mediocre student of 15 years, which is forced to enter a mysterious boarding school, private Youkai Academy.Within the academy, Tsukune meets a beautiful girl with a rosary in his neck called Moka Akashiya who happens to be a vampire.Tsukune discovers after the Youkai Academy is a private school to teach clandestinely monsters to live peacefully in the human world.Now you must face the dangers of Youkai Academy with the help of Moka and his friends club journalism, which will gradually know: Kurumu Kurono, Yukari Sendou, Rubi Toujou, Mizore Shirayuki, Morioka and Koko Ginei Shuzen. The story emphasizes feelings of love, friendship and mutual protection that occur between the characters.The story takes a turn with the transformation in ghoul Tsukune because of the many times Moka blood injected into it to save it.To this we must add the arrival and subsequent battle with the group "Antithesis", which wants to unite the world of monsters with humans, so that there is total chaos. The battle with the leader of antithesis, Hokuto, and the subsequent disaster caused by the mirror Ririsu mark the end of the first arc.The story would continue with the sequel called Rosario + Vampire Season II, which focuses more on the family of Moka and explanation of his dark and forgotten past. Importantly, the addition of the character of Koko, the younger sister of Moka.[Edit] AnimeAlthough the anime follows the same pattern plot of the manga, the presentation of the characters and the chronology of the story is different. Importantly, do not follow a linear story and concrete, as the manga. It omits the effects of Moka Tsukune's blood, his subsequent transformation into ghoul, and the fight with antithesis.Also added stories that do not appear in the manga.The first season culminates with the fight with the corrupt Youkai Guard Academy. The second season ends with the search for a new rosary from Tsukune Moka, since they have had broke down the barrier used to seal the Academy. These events and the subsequent battle with the father of Moka not appear in the manga, which continues to follow an entirely different story.