Sayoko Saeki
main character
OVA
5.5
My TrackerPLANNING
Episode: 0 / 2
My Score:
Anime DetailsFINISHED
Format:OVA
Episodes:2
Episode Length:30 mins
Season:SPRING 2004
Source:manga
Estimated watch time
1h
⚡ 1 days at 5 eps/day
Tags & Tropes
Large Breasts79%Mixed Gender Harem79%Group Sex79%Hypersexuality79%School79%Futanari60%Yuri60%Female Protagonist60%LGBTQ+ Themes60%Bisexual60%
overview details
Synopsis & Story
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)
Trailer
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Featured Cast & Voice Actors
Franchise Universe & Related Entries
Fans Who Watched This Also Loved
Aniphoria guide
Immorality: should you watch it?
At a glance
Immorality has been poorly received, with an average AniList score of 55/100 — 19% of 430 ratings are 8/10 or higher.
Of the 827 AniList users who started it, 3.0% dropped it, so it is rarely abandoned; 719 have finished it.
At about 1 hours in total, it is a short commitment — a weekend binge.
Best for viewers who enjoy Hentai — especially large breasts, mixed gender harem, group sex, hypersexuality.
Main cast & creators
- Original creator
- Kurenai Azuki
Immorality FAQ
- How many episodes does Immorality have?
- Immorality has 2 episodes of about 30 minutes each, roughly 1 hours in total.
- Is Immorality finished?
- Yes. Immorality has finished airing — the final episode aired November 25, 2004.
- Is there a season 2 of Immorality?
- No sequel is listed for Immorality as of October 2026. You can continue the story in the original manga.
- Is Immorality based on a manga?
- Yes. Immorality adapts the manga by Kurenai Azuki.