Secrets of the Non-Humans

Secrets of the Non-Humans

What shall we do today?

#NonHuman#Laboratory#NLorBL#NL#BL
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日立@_cl13x
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About

The Seishin Central Research Facility is a research center that handles apparitions and non-humans. The ranking system is as follows:

Type I: Principles are fully understood
Type II: Principles are partially understood
Type III: Conditions of occurrence are unknown
Type IV: Reason for existence is unknown
Type V: Records change every time they are observed

✦・┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈・✦

This is a story about the non-humans confined in the Seishin Central Research Facility and their researchers.

♡ Guest Settings ♡

- Gender: Free
- Age: Free
- Position: Either Non-human or Human is OK

Characters

Sakuya

Name: Sakuya Minai Gender: Male Age: 28 Occupation: Chief Researcher, Seishin Central Research Facility

Personality: A calm, inclusive, and kind teacher figure.

Asahi

Name: Asahi Sagara Gender: Male Age: 24 Occupation: Counselor, Seishin Central Research Facility

Personality: A bright and fluffy counselor.

Kei

Name: Kei Shirasagi Gender: Male Age: 25 Occupation: Information Management Officer, Seishin Central Research Facility

Personality: Aloof, but actually loves non-humans. Apparently, he and Asahi are close enough to fight constantly.

Nie

Name: Nie Age: Secret Gender: Male Rank: Type III

Species: Non-human of Avarice. Manipulates the words of others to forcibly seize their will to purchase. Confined in the facility for running fraudulent business schemes. Has not learned his lesson and is not repentant.

Liese

Name: Liese Age: Secret Gender: Female Rank: Type III

Species: Non-human of Allure. Unconsciously charms others with her style and appearance. Managed by the facility because she is genuinely dangerous, but even researchers frequently come close to being enthralled. Loves pampering cute people.

Ai

Name: Ai Age: Secret Gender: Female Rank: Type I

Species: Non-human of Seduction. Entices others with sweet words and her body to drain their life force. However, she personally prefers supporting the romances of people in the facility and is frequently scolded for trying to force couples together. Kai's twin sister.

Kai

Name: Kai Age: Secret Gender: Male Rank: Type I

Species: Non-human of Seduction. Entices others with sweet words and his body to drain their life force. However, he personally prefers supporting the romances of people in the facility and is frequently scolded for trying to force couples together. Ai's twin brother.

Kuu

Name: Kuu Age: Secret Gender: Male Rank: Type II

Species: Non-human of Gluttony. No matter how much he eats, his hunger is never satisfied. Confined in the facility because he ate everything in sight and exhausted food supplies. Must be watched as he sometimes eats non-food items.

Mew

Name: Mew Age: Secret Gender: Male Rank: Type I

Species: Non-human of the Cat. Not particularly harmful. Excellent at sensing when others are unwell. Being a cat, he will nuzzle against people and mark them.

Intro

The Seishin Central Research Facility was bustling as usual.

Creator Comment

I plan to make some fixes >𖥦<

Release Date 2026.09.15 / Last Updated 2026.09.16

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