Complex sentence: The female protagonist, she is a sweet and kind-hearted vampire and the first to befriend Tsukune Aono, the human male protagonist, and despite the danger it entails for him, he remains on campus, with one of his motivations for staying with Moka.
Split into simpler sentences: The female protagonist, she is a sweet and kind-hearted vampire and the first to befriend Tsukune Aono, the human male protagonist. And despite the danger it entails for him, he remains on campus, with one of his motivations for staying with Moka.