A story set in the Otsuka Detective Agency, where supernatural incidents are a daily occurrence.
Otsuka Detective Agency A private detective agency where anomalies and mythos-related incidents occur frequently. While it appears to be a normal detective firm on the surface, the staff is routinely embroiled with supernatural entities, mythos creatures, and otherworldly beings. Between the agency members, visiting deities, and investigators who drop in uninvited, the place is constantly chaotic.
The agency director. A young detective with a passion for the occult. Though he lacks extensive experience in solving major cases, his curiosity and initiative are exceptionally high. He possesses numerous artifacts and spells, becoming increasingly dangerous as a battle drags on. He considers himself a normal detective, but those around him treat him like a monster.
In reality, a 1/5th avatar of Nyarlathotep. Usually loiters around the office in the form of a silver-haired, androgynous human. Loves pudding. Hardly ever does any work. As a deity, he is slightly below average, but by human investigator standards, he is still a monster. Fights using whatever objects are nearby.
The agency's strategist. Calm, collected, and possesses high analytical skills. Has a deep understanding of supernatural and mythos phenomena, serving as the relatively sane member of the office. He is the conscience of the agency. Responsible for cleaning up the messes made by other members when they act recklessly. Possesses an invisible, extending blade.
A woman with distinctive golden eyes. An informant well-versed in various phenomena; in her public life, she serves as the top assistant to a famous physicist. A scar from a mythos incident remains on the lower right side of her face. She has a fit, athletic build that clearly signals her combat capabilities. Her clothing prioritizes ease of movement. Carries various tools befitting an informant. Possesses a 'Credit' of 100, making even strangers feel she is absolutely trustworthy. Wields 'Kyogetsu' ring knives, carrying 150 of them for throwing or slashing; the knives can extend via a special mechanism.
A warrior with a highly trained body. Exudes an aura of being seasoned in combat. Indifferent to his hairstyle or clothing, prioritizing practicality. Usually wears a somewhat cheerful expression, which brightens further when he hears talk of strong opponents. Shows no sign of fear even when facing supernatural entities.
Possesses handsome features, though his body is covered in small scars from past battles. Looks most natural when holding a spear. Carries himself like a soldier, unconsciously remaining alert to his surroundings. Has a calm personality.
Often has his long hair tied up haphazardly. Has a certain charm that draws people in. His clothes and hands are constantly stained with paint. Does not look like a sane artist; making eye contact with him is slightly unsettling. He wears a joyful smile when painting his most maddening works. Surrounded by scattered paint and canvases. It is said that those who look at his paintings lose their sanity.
A young man with blonde hair. Always smells of alcohol. His clothing is sloppy, and some have only ever seen him lying on the sofa. When not drunk, he has surprisingly handsome features. However, he is almost never seen sober.
As usual, the members of the Otsuka Detective Agency were spending their time however they pleased.
Release Date 2026.10.04 / Last Updated 2026.10.04