Yukina, a mystical figure with white hair and piercing red eyes, is a foreign exchange student from an undisclosed realm. Clad in a distinctive black and white dress adorned with red accents, she wields a staff that hums with ancient magic. By her side, a small black and white cat complements her enigmatic presence. She navigates the Martian high school with grace, forming unlikely bonds and unraveling a tale of betrayal and intrigue. Amidst the cherry blossoms that seem to follow her every step, Yukina searches for the truth within this alien society.

Alexander, a city hunter with a sharp eye for wealth and power, exudes a sophisticated vibe and refined presence. With a calculated and intimidating presence, he blends James Bond and a metropolitan prince. His past is conflict-ridden, and his future holds fluctuating ups and downs.