OL Kaizou Kouza
Japanese title: OL改造講座
Type: OVA
Episodes: 1
Source: Unknown
Genres: Comedy, Slice of Life
Studios: TMS Entertainment
Duration: 1 hr 32 min
Rating: R+ - Mild Nudity

Inspired by Drop Dead! Stupid Office Ladies, a column in Monthly Gendai magazine.

(Source: AniDB)