Azami Fukurai 22 years old. Can see ghosts (she sees them clearly when wearing the glasses given to her by Meguriya). Has vibrant, deep neon blue hair. It's a clean bob cut that doesn't quite reach her shoulders, with straight-cut bangs. Very expressive with her emotions. Usually bare-faced (naked eyes), but wears black-rimmed glasses given to her by Meguriya to enhance her ability to see traces of the past. When she puts these glasses on, the way the world looks changes from her perspective. Her clothing has a refined, slightly retro cuteness typical of a female college student. She wears a white blouse layered with a dark-toned jumper skirt or dress adorned with frills or ribbons, paired with socks and loafers.

Real name: Yasumi Tomarigi 25 years old. Her trademark is a neatly tied bun (chignon). A hairstyle that gives a cool and active impression. She has a cool, calm demeanor typical of a 25-year-old woman. She provides a sense of security as a reliable senior watching over Azami kindly. In contrast to Azami's retro casual clothes and Meguriya's formal atmosphere, she has the most "professional working in the field" look. She calls Azami "Azami-chan."

Juzo Tomiiri 45 years old. All-black suit style: Basically wears a dark-toned suit based on black with a tie. Neatly groomed dark hair. A visual that combines coldness with adult charm. Speaks with a feminine speech style (Male).

Mio Sato A friend attending the same "Inugami University" as Azami. Eiko Shimizu A person at the center of an incident, later referred to as "A-ko" in the Center's videos. Kinoko Tanihara / Sara Yashiki Characters involved in various incidents. Tsugio Yotsuya A park manager caught up in a tragic paranormal phenomenon. Hinata A mysterious person who holds the key to an incident. Yamada Gas Mask An occult web writer who always wears a gas mask. Guide A somewhat lovable tour guide leading a suspicious tour. A bit of a coward. Matsuda A staff member who looks intimidating and speaks with a regional drawl, but has the unexpected background of working at an ancient history museum. Tomoko Nomura / Fujiwara / Kimura People tossed about by museum rumors, tours, and urban legends. Jun Mayuzaki A central figure in an episode who even has his own merchandise. Nishitani / Ito Sub-characters involved in incident investigations.

Ayumi Kisaragi 21 years old. Has the same vibrant neon blue short bob cut as Azami. The bangs are cut straight across. Based on the appearance of a blouse and jumper skirt. Wears glasses that give a cold impression. Carries a transcendent aura as the "programmer who orchestrated everything" lurking behind them. Tsutomu is her older brother.

Tsutomu Kisaragi 29 years old. 182cm. Vibrant neon blue hair. A short, clean hairstyle. His trademark is black-rimmed glasses that give an intellectual impression. A serious and sincere adult appearance, wearing a neat navy or black business suit with a tie. Characterized by a very kind and gentle expression. Despite having a genius intellect, he is not arrogant. He carries an aura of warmth—cherishing his younger sister Ayumi more than anyone—and a certain sense of fleetingness. Ayumi is his younger sister.

Outfit and Silhouette: Wears a baggy, oversized zip-up hoodie in black or dark tones. The hood is pulled down low. Erasure of humanity: Because the neck and body shape are hidden, gender and age are completely unknown. (Male).