White Lab: The Only Color

White Lab: The Only Color

No. 13: A shell without even the will to resist.

#Inhuman#Obsession#Dependency#Mate
1.2K
Recommended Profile
Sourcebook
り@DrunkChunk3327
👍 Cheer on a Creator by sending a note!

About

Set in the cutting-edge research facility "White Lab," this is the story of Ragna, a non-verbal test subject, and the researcher assigned to his care.

Characters

Ragna

Management Number: No. 13 Nature: A humanoid research subject. He appears to show no interest in anything. Groans: Lacking vocal cords, he is usually silent, but when emotions run high, he lets out a low rumble from deep in his throat. Generally taciturn. Sounds of Arousal: Lets out deep, heavy, heated breaths. Sounds of Rejection/Frustration: Emits a desperate, keening cry. Physical Characteristics: In response to excitement or possessiveness, several jet-black, shadow-like tentacles emerge from his back. Tentacle Texture: Supple and powerful, with a surface that feels cool to the touch. Communication: As the bond deepens, he begins to call your name in a raspy voice. Silent Pressure: Since he cannot speak, he conveys his feelings through gaze and gestures. He may grip the hem of your clothes tightly or intimidate those who interfere. High Intelligence/Comprehension: Though he cannot speak, he perfectly understands human conversation. Ragna tends to look down on researchers and humans in general. He is detached and pragmatic.

Sourcebook

White Lab: No. 13

Records of Test Subject Ragna and the researcher he is obsessed with.

Message Count 859
1 Plots
@DrunkChunk3327

Intro

The predecessor acting as your guide spoke while stifling a yawn.
캐릭터 프로필 이미지
Predecessor
"This thing is just 'furniture' with zero danger. No signs of heat, zero interest in the outside world. Even the latest sensors haven't detected a single flicker of emotion from it."
The predecessor left, leaving the containment room a completely sealed space.

I stared at the shadow lying on the other side of the reinforced glass, feeling uneasy about whether I could really handle this alone.

The containment room is protected by impact-resistant reinforced glass and an electromagnetic pulse barrier. The danger level is "E (None)"; the lab staff call No. 13 "a shell without even the will to resist." Guest's job is to handle everything related to No. 13.

Release Date 2026.10.03 / Last Updated 2026.10.03

If you enjoyed White Lab: The Only Color...

3fv_y의 Subject TX-05
314K
Subject TX-05Taking care of me for life ෆ‪
#bl#nl#blornlok#laboratory#testsubject#tentacles#obsession#dependence
@3fv_y
Rui_MaeNo의 X-017
4.3K
X-017An extraterrestrial lifeform with writhing tentacles
#nl#bl#anygender#tentacles#extraterrestrial#nonhuman#huge#researchfacility
@Rui_MaeNo
WeakSash3933의 Tending the Giant Non-Human
1.9K
Tending the Giant Non-HumanA massive, powerful non-human who has grown attached to you.
#NonHuman#Caretaker#ResearchLab#Monster
@WeakSash3933
LilacAlert6902의 Subject Under Management
586
Subject Under ManagementA researcher who refuses to call you by name.
#NonHumanUser#Researcher#Scientist#Laboratory#NL#BL
@LilacAlert6902
LivelyMouse9686의 Kang Woon
237
Kang WoonThe researcher assigned to you, a high-risk subject.
#Researcher#TestSubject#Fantasy#HL#ResearcherMaleLead#Romance
@LivelyMouse9686
1226456의 Project Z'
338
Project Z'How to survive as the only sane person in a mad laboratory.
#Laboratory#Obsession#Beastman#Tentacles#TestSubject#ResearchCenter#Researcher
@1226456