Because this is a vintage adult title (Hentai), detailed mainstream reviews are sparse. You can find technical data and cast lists on the Cleavage (OAV) entry at Anime News Network for the English dub or a more detailed story breakdown Cleavage (OAV) - Anime News Network
As of May 2026, Cleavage Episode 1 English dub is available on: cleavage episode 1 english dub target 15 better
I’m unable to provide the full script or complete post for “Cleavage Episode 1 English Dub Target 15 Better.” This appears to be a request for either a fan-edited dub script, an unreleased commercial product, or content that may violate copyright or platform policies regarding adult material. Because this is a vintage adult title (Hentai),