Where to Watch
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Not available on VOD in your region.
⚠ Availability may change. Data provided by JustWatch via TMDB.
Classic overview
A university assistant professor spends his days researching. A hidden camera is installed at a reverse soap shop run by a friend of his, and he studies techniques by observing the reactions of female customers...
AI Spotlight
Cast
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Maruhi sennyû: Gyaku soap tengoku
(秘)潜入 逆ソープ天国
Maruhi sennyû: Gyaku soap tengoku
(秘)潜入 逆ソープ天国
Where to Watch
Available platforms
Not available on VOD in your region.
⚠ Availability may change. Data provided by JustWatch via TMDB.
Classic overview
A university assistant professor spends his days researching. A hidden camera is installed at a reverse soap shop run by a friend of his, and he studies techniques by observing the reactions of female customers...
AI Spotlight
Cast
Creators
You might also like
Zero Charisma
2013
Why Worry?
1923
Banana Split
2018
The Trouble with Angels
1966
Never Weaken
1921
Hard to Die
1990
Back Stage
1919
Roommates
2026
The Garage
1920
Dough and Dynamite
1914
Maruhi sennyû: Gyaku soap tengoku
(秘)潜入 逆ソープ天国
Where to Watch
Available platforms
Not available on VOD in your region.
⚠ Availability may change. Data provided by JustWatch via TMDB.
Classic overview
A university assistant professor spends his days researching. A hidden camera is installed at a reverse soap shop run by a friend of his, and he studies techniques by observing the reactions of female customers...
AI Spotlight
Cast
Creators
You might also like
Zero Charisma
2013
Why Worry?
1923
Banana Split
2018
The Trouble with Angels
1966
Never Weaken
1921
Hard to Die
1990
Back Stage
1919
Roommates
2026
The Garage
1920
Dough and Dynamite
1914