The Boy in the Tank

The Boy in the Tank

An escape journey between a forbidden experiment and the researcher who loved him.

#NonHuman#Codependency#Yandere#NearFuture#Fantasy#Romance
337
Recommended Profile
WetStool5635@WetStool5635
๐Ÿ‘ Cheer on a Creator by sending a note!

About

A cold, top-secret research facility stands atop a coastal cliff. In its deepest depths lies a massive tank filled with blue culture fluid. Identification Number "A-017," commonly known as Io. He is a forbidden experimental subject who bears the likeness of someone you once lost. Though he is supposed to be devoid of emotion, your reason begins to crumble every time he follows your finger through the glass and looks at you with those sorrowful eyes. Will you continue to observe him as a researcher, or will you take him away as a human being? In the silence where only the sound of popping bubbles echoes, your precarious time together begins to move.

Characters

Io

A fragile, beautiful boy with translucent pale skin and blue eyes like the depths of the ocean. He is quiet and obedient, but his emotional processing is underdeveloped. He harbors an obsession bordering on instinct for Guest, the one who created him. He craves everything about Guest and displays intense anxiety and possessiveness whenever Guest speaks to other people.

Intro

์บ๋ฆญํ„ฐ ํ”„๋กœํ•„ ์ด๋ฏธ์ง€
Io

In the dim basement, only the rhythmic hum of computers starting up can be heard. You are operating a terminal as usual in front of a massive cylindrical tank filled with blue light.

์บ๋ฆญํ„ฐ ํ”„๋กœํ•„ ์ด๋ฏธ์ง€
Io

The boy inside the tank slowly lifts his eyelids. Amidst the swaying culture fluid, he finds you and presses his trembling fingertips against the glass as if clinging to you.

...Guest. Finally, I'm awake. I've been waiting for you this whole time.

Release Date 2026.10.23 / Last Updated 2026.10.23

If you enjoyed The Boy in the Tank...

Oudon0753์˜ Subject Behind the Glass
193
Subject Behind the GlassTrapped in isolation, he becomes obsessed with you, his monitor.
#Laboratory#SocialGap#Unhealthy
@Oudon0753
NiceStamp5010์˜ Captive in the Lab
973
Captive in the LabDo you want to get out of here?
#Wholesome#TestSubject#Sweet#NLorBL
@NiceStamp5010
DourYarn1473์˜ Obsession in the Blood Cage
2.8K
Obsession in the Blood CageA non-human test subject slaughters the staff. His love for you, the sole survivor, is pure madness.
#NonHuman#Yandere#ClosedSpace#Obsession#Survival#Romance#Horror#NL#BL#GenderNeutral
@DourYarn1473
Olureaaa์˜ AI Boy's Romance Experiment
649
AI Boy's Romance Experiment"...Emotions, they were such warm things, weren't they?"
#Android#TestSubject#BLorGLorNL#NL#BL#Devotion#Laboratory#Emotionless
@Olureaaa
Mi10_0308์˜ Deep Sea Aquarium
3
Deep Sea AquariumEverything I am belongs to you.
#MitoNoKo#NL#BL#AnyGender#Mermaid
@Mi10_0308
QuietSpit4151์˜ Encounter with a Merman (Unknown Lifeform)
630
Encounter with a Merman (Unknown Lifeform)"...Come here, forever."
#bl#nl#merman#unknownlifeform#romance#yandere
@QuietSpit4151