OVAFinished
Immorality
Equation of the Immoral
In no Houteishiki
Piko Studio
Genres
- Hentai
Tags
all 17- Sexual ContentGroup Sex79
- Sexual ContentLarge Breasts79
- Sexual ContentHypersexuality79
- SceneSchool79
- RomanceMixed Gender Harem79
- Main CastFemale Protagonist60
- Main CastPrimarily Adult Cast60
- Sexual ContentFutanari60
- TraitsBisexual60
- OtherLGBTQ+ Themes60
- RomanceYuri60
- Sexual ContentAnal Sex50
- Sexual ContentFacial50
- Sexual ContentFellatio40
- Sexual ContentBoobjob40
- Sexual ContentNakadashi40
- Sexual ContentCunnilingus20
Genres: Hentai. Tags: Group Sex, Large Breasts, Hypersexuality, School, Mixed Gender Harem, Female Protagonist, Primarily Adult Cast, Futanari, Bisexual, LGBTQ+ Themes, Yuri, Anal Sex.
#8072
Popularity
55
Favorites
1.1K
Members
Add to List +
Episode Progress
Complete2 / 2 episodes aired
All 2 episodes available
OVA2 / 2 epsFinished6.30
Piko Studio
- Aired
- Mar 25, 2004 – Nov 25, 2004
- Duration
- 28 min
- Time to Complete
- ~56m
- Studio
- Piko Studio
Alternative Titles
ja淫の方程式
en-x-romajiIn no Houteishiki
enEquation of the Immoral
Synopsis
Sayako is a new nurse at this certain school. She is what you call a diva: nice pretty face, slender body with the perfect curves and last but not least, very well-formed bust. But there is more to her than meets the eye. (Source: AniDB)
Platform Scores
MAL
6.30
Votes 2.6K
AniList
55 / 100
Trend 0Popularity 1.1K
AniList Trend
4
Status Breakdown
1,093users
Completed66560.8%
Planning32930.1%
Watching373.4%
Paused353.2%
Dropped272.5%
Tags
Shows how closely each tag relates to this animeSexual Content10
Group Sex
79
Large Breasts
79
Hypersexuality
79
Futanari
60
Anal Sex
50
Facial
50
Fellatio
40
Boobjob
40
Nakadashi
40
Cunnilingus
20
Scene1
School
79
Romance2
Mixed Gender Harem
79
Yuri
60
Main Cast2
Female Protagonist
60
Primarily Adult Cast
60
Traits1
Bisexual
60
Other1
LGBTQ+ Themes
60
Show spoiler tags1
Sexual Content1
Tentacles
40
Recommendations
2 recommendationsCinema
Match
Grid
Information
- Type
- OVA
- Status
- Finished
- Aired
- Mar 25, 2004 – Nov 25, 2004
- Episodes
- 2 / 2
- Duration
- 28 min
- Time to Complete
- ~56m
- Studio
- Piko Studio
Alternative Titles
ja淫の方程式
en-x-romajiIn no Houteishiki
enEquation of the Immoral
5.7
AniList
weighted average
393
voters
Score Distribution
10
4.8%
199
6.6%
268
7.6%
307
16.0%
636
22.1%
875
17.6%
694
10.2%
403
4.6%
182
16 · 4.1%
1
6.4%
25