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Global Sexual Culture Research Institute cover

Global Sexual Culture Research Institute

Story Yorunejeumi · Art Heunggeo

온누리 성문화 연구소 / Onuri Sex Culture Laboratory

Completed
Jul 2024 – Oct 2025
4.0 out of 5,12 ratings

Romance

In the year 2040, mankind developed a time machine that could move through time and space to the past. So what are you going to do with this machine? “Research the (obscene) times when sexual culture bloomed!” …With this aspiration, some extraordinary perverts- No, researchers, gathered in the Onuri Sexual Culture Laboratory. From her on, the interesting human sex research begins!

Characters

Jeong Ga-ram
Dr. Eun A-yeon
Claudia Kentia
Nellie
Theodora
Adamantia
Leela
Doppelganger
Kim Nu-ri
Eun Gang-ju
Kim Gap-san
Shin Rae-ju

Chapters

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All
Vaginal Penetration
Anal
Anal Creampie
Blowjob
Creampie
Missionary
Nipple Play
Threesome
Titjob
Accidental
Anal Plug
Anal Virgin
Cowgirl Position
Cum In Mouth
Cumshot

Reviews

4.0 out of 5, 12 ratings

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Chapter 40.5Oct 18, 2025
Chapter 40May 10
Continues the scene from ch. 39
- Dr. Eun A-yeon
- Jeong Ga-ram
Chapter 39May 3
Scene spans ch. 39–40
- Dr. Eun A-yeon
- Jeong Ga-ram
Chapter 38Apr 26
Continues the scene from ch. 37
- Jeong Ga-ram
- Kim Nu-ri
- Anal Plug
Chapter 37Apr 18
Scene spans ch. 37–38
- Jeong Ga-ram
- Kim Nu-ri
- Anal Plug
Chapter 36Apr 11
Chapter 35Apr 4
Chapter 34Mar 29
Chapter 33Mar 23
Continues the scene from ch. 32
- Adamantia
- Claudia Kentia
- Jeong Ga-ram
- Theodora
Chapter 32Mar 14
Scene spans ch. 32–33
- Adamantia
- Claudia Kentia
- Jeong Ga-ram
- Theodora
Chapter 31Mar 7
- Claudia Kentia
- Jeong Ga-ram
- Theodora
Chapter 30Feb 28
- Jeong Ga-ram
- Theodora
Chapter 29Feb 21
- Claudia Kentia
- Jeong Ga-ram
Chapter 28Feb 13
Chapter 27Feb 7
Chapter 26Jan 31
Chapter 25Jan 25
Chapter 24Jan 17
Chapter 23Jan 11
Continues the scene from ch. 21
- Claudia Kentia
- Jeong Ga-ram
Chapter 22Jan 3
Continues the scene from ch. 21
- Claudia Kentia
- Jeong Ga-ram
Chapter 21Dec 26, 2025
Scene spans ch. 21–23
- Claudia Kentia
- Jeong Ga-ram
Chapter 20Dec 19, 2025
Chapter 19Dec 14, 2025
Continues the scene from ch. 18
- Adamantia
- Jeong Ga-ram
Chapter 18Dec 11, 2025
Scene spans ch. 18–19
- Adamantia
- Jeong Ga-ram
Chapter 17Nov 29, 2025
Chapter 16Nov 23, 2025
Chapter 15Nov 17, 2025
- Doppelganger
- Jeong Ga-ram
Chapter 14Nov 10, 2025
Chapter 13Nov 1, 2025
Chapter 12Oct 26, 2025
Chapter 11.5Sep 3, 2024
Chapter 11Oct 17, 2025
Continues the scene from ch. 10
- Jeong Ga-ram
- Leela
- Nellie
- Threesome
Chapter 10.5Aug 20, 2024
Continues the scene from ch. 10
- Jeong Ga-ram
- Leela
- Nellie
- Threesome
Chapter 10Oct 11, 2025
Scene spans ch. 10–11
- Jeong Ga-ram
- Leela
- Nellie
- Threesome
Chapter 9Oct 5, 2025
- Jeong Ga-ram
- Nellie
Chapter 8Sep 27, 2025
Continues the scene from ch. 7
- Jeong Ga-ram
- Leela
Chapter 7Sep 27, 2025
Scene spans ch. 7–8
- Jeong Ga-ram
- Leela
Chapter 6Sep 27, 2025
Continues the scene from ch. 4
- Jeong Ga-ram
- Nellie
Chapter 5Sep 27, 2025
Continues the scene from ch. 4
- Jeong Ga-ram
- Nellie
Chapter 4Sep 27, 2025
Scene spans ch. 4–6
- Jeong Ga-ram
- Nellie
Chapter 3Sep 27, 2025
Chapter 2Sep 27, 2025
Continues the scene from ch. 1
Chapter 1Sep 27, 2025
Scene spans ch. 1–2

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