Angel’s Feather: Kuro no Zanei

Shou Hamura is promoted to attend a prestigious private school exclusively for male students after winning the national Kendo championship. He is under the impression that he has spoken with his younger brother Kai. That is not the case, according to Kai. There have been unexplained occurrences at the school, which may have some connection to Winfield, a mystical land. After getting back together with his best friend Naoto, he quickly learns about his inheritance and the challenging tasks.