In no Houteishiki

Alternative Titles

English: Immorality

Synonyms: Equation of the Immoral

Japanese: 淫の方程式

Type: OVA

Episodes: 2

Status: Finished Airing

Aired: Mar 25, 2004 to Nov 25, 2004

Producers: Milky Animation Label

Licensors: JapanAnime

Studios: Piko Studio

Source: Manga

Genres: Hentai, School

Duration: 30 min. per ep.

Rating: Rx - Hentai

Score: 6.30¹ (scored by 1,605 users)

¹ indicates a weighted score.

Ranked: N/A²

² based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded.

Popularity: #6793

Members: 4,337

Favorites: 32