If you are looking for the specific "0 Exclusive" file, you are likely looking for the prologue/introduction episode. Start there to see the character's original design before watching the subsequent episodes to see the full transformation arc.
Jimihen!!: Jimiko o Kaechau Jun'isei Kouyuu (translated as Jimihen!!: Pure Heterosexual Exchange That Changes a Reserved Girl jimihen jimiko o kae chau jun isei kouyuu 0 exclusive
The uncensored cut available only on the AnimeFesta portal. If you are looking for the specific "0
, the story revolves around the relationship between two office colleagues who discover hidden sides of one another. The Movie Database Plot Overview The narrative follows Rena Yukuhasahi jimihen jimiko o kae chau jun isei kouyuu 0 exclusive
These are usually behind a paywall on specific Japanese streaming sites catering to adult audiences.