No legitimate BTS content comes in a "720p WEB-DL" format – that is a piracy marker.

Go Behind the Scenes of Bhaiya Half Saiyaan (2023) – Exclusive BTS Footage

As of mid-2025, Bhojpuri films are commonly available on:

The title you provided resembles a file naming convention often found on file-sharing or torrent sites. However, based on current media records, there is no official major release with the exact title Half Saiyaan BTS (2023)

Lighthearted moments where actors flub their lines or break character.