We know that we can watch movies on YouTube, many of the movies are uploaded on YouTube in parts but those movies are not by any official sources. YouTube already have some option for watching movies as YouTube_movies and YouTube_Box-office. YouTube movies is a collection movies and box office is for blockbuster movies.
We know Spice as a mobile phone company, it has a channel on YouTube for regional movies in full length and promos. You can go to this channel using this URL http://www.youtube.com/playlist?list=PL1549AF8DF9BDAAA8
As the channel has description it is a regional movies channel and promos but at this time it is a collection of super hit Bhojpuri movies, most of the movies are in Bhojpuri.
So if you are looking for a Bhojpuri movie to watch online just go to Spice movie box channel.
There are some of the movies name:
Odhaniya Kamal Kare
Munni Bai Nautankiwali
Jab kehu Dil me sama jala
Mehandi Rachieb Tohre Naam ki
Rangli Chunariya Tohre Naam
Sabse Bada Rupaiya
Tu Hamar SAATHI re