Story
“Do you hate Tokyo?“ The head of Japan’s foremost onmyouji clan, Subaru Sumeragi and his elder twin sister Hokuto reside in Tokyo, the city that never sleeps. Together with a veterinarian named Seishiro Sakurazuka, despite the fact that he is the successor of a clan of assassins and should be their enemy, they resolve many incidents around the city. When Subaru was 9 years old, he made a certain promise with someone after completing his first job. That someone was none other than Seishiro.



