"Tactics" is a supernatural manga series that blends folklore, mystery, and action, centering on the partnership between Kantarou Ichinomiya, a folklorist and demon hunter, and Haruka, a powerful demon known as a tengu. Kantarou, a young man with a deep fascination for the supernatural, has the ability to see and communicate with spirits. His expertise in folklore leads him to seek out and solve cases involving yokai, spirits, and other supernatural entities. Early in the story, Kantarou encounters Haruka, a tengu who has been sealed away for centuries. After freeing Haruka, Kantarou forms a contract with him, binding the demon to serve as his protector and assistant in his supernatural investigations.

The narrative unfolds through episodic arcs, with Kantarou and Haruka tackling various cases involving malevolent spirits, cursed objects, and other supernatural phenomena. Their dynamic is central to the story, with Kantarou’s cheerful and resourceful personality contrasting sharply with Haruka’s aloof and often sarcastic demeanor. Despite their differences, the two develop a strong bond, with Haruka gradually becoming more protective of Kantarou as the series progresses. Supporting characters include Yoko, a fox spirit who serves as Kantarou’s childhood friend and occasional ally, and Suzu, a young girl with spiritual abilities who becomes involved in their adventures.

Themes of loyalty, trust, and the coexistence of humans and supernatural beings are explored throughout the series. Kantarou’s work often highlights the blurred lines between good and evil in the spirit world, as many of the entities they encounter are not inherently malevolent but driven by tragic circumstances or misunderstandings. The manga also delves into Haruka’s past, revealing his origins and the events that led to his sealing, adding depth to his character and his relationship with Kantarou.

The story maintains a balance between lighthearted moments and darker, more serious tones, with the supernatural cases often carrying emotional weight and moral complexity. The episodic structure allows for a variety of folklore-inspired tales, each contributing to the overarching narrative of Kantarou and Haruka’s partnership. The series concludes with a resolution that ties together the central themes and character arcs, providing a satisfying end to their journey.