Boin

Boin is a Japanese eroge visual novel developed by Crossnet-Pie. 'Boin' (ぼいん') is Japanese slang for 'big breasts'. It is followed by its sequel Resort Boin. A DVD player game version was also released.

Reception
Boin debutted as the 3rd best selling bishōjo game of its week. It quickly dropped in rank over the next two weeks before being pushed off the top 50.

Anime adaptation
A two-episode anime OVA adaption was made by Milky Animation Label. The first volume was released in Japan on August 25, 2005 and volume two January 25, 2006.