Zaregoto

Fifteen-year-old Jun Kunagisa is an ordinary student at Sumire Private Academy, carrying within her the “nonsense” of her father and the “laws” of her mother. One day, she is kidnapped by Jun Aikawa, known as the strongest mercenary in human history, and taken to Kunagisa Castle, an impregnable fortress belonging to the Kunagisa organization. There, Jun encounters blue-haired, blue-eyed girls and becomes entangled in a brutal murder. Can she unravel the mystery and make it safely back home?