Five Card
English name: Five Card
Genres: Comedy, Hentai
Type: OVA, Episodes: 4
Aired: Sep 28, 2000 to Aug 28, 2001
Studio: Alice Production
Source: Visual novel
Rating: Rx - Hentai
Synopsis:
Daina Nariyuki, a sexy, young, English teacher, is planning to charm his way into four of his cute students, Lisa (Inari Vachs), Fumiko, Naoki, and Mimiko. However, Onikuma, the school dean, is already one step ahead of him with his own sinister plan...

What is Onikuma up to? What will Daina do? Will he get his girls? Will he also end up with his pretty new assistant, Mayu (Tabitha Stevens)? Follow the titillating adventure of Daina, and his sexy girls! 

(Source: AniDB)