[Machine Translation] I will protect you with this black reverse cross. Sei Nagina, who lives in St. Bethlehem Church, is said to be the reincarnation of the Virgin Mary, "Daughter of Mary", and is heavily protected. One day, an assassin appears at the academy, aiming at the miraculous power of "Daughter of Mary"... Chako Abeno presents a gothic & gun action story that will send shivers down your spine! The characters with rich personalities are performed by gorgeous voice actors!