The show contains some instances of light romantic tension and suggestive character designs, but no explicit content or nudity is depicted. It focuses primarily on the supernatural bond between the lead characters.

The series features supernatural combat involving blades and spirit-based attacks, often resulting in injury or minor blood splatter. While typically stylized rather than realistic, some encounters are intense.

The dialogue is generally tame, containing very infrequent and mild uses of words like d*mn or cr*p, usually reserved for comedic emphasis or minor bickering.

There are brief, infrequent references to smoking—specifically a character who is often seen with a cigarette—but it is not glorified and serves as a character trait.

The show includes several spooky supernatural apparitions, jump scares, and psychological themes centered around school ghost stories. Some sequences may be unsettling or frightening for younger or more sensitive viewers.

Emphasizes the importance of persistence in pursuing goals and the value of forming unexpected connections across boundaries.

Characters demonstrate loyalty and courage when facing difficult situations, though their school-aged decision-making is often impulsive.

Characters adhere to standard Japanese anime tropes and archetypes; no specific marginalized groups are highlighted.

Provides exposure to Japanese folklore and cultural concepts surrounding spirits, though it is primarily designed as entertainment.