Bullet-Proof Software
Bullet-Proof Software, Inc. (株式会社ビーピーエス), was a video game developer and publisher founded in 1983 by Henk Rogers. Its first game was The Black Onyx.
In February 22, 2001, Bullet-Proof Software, Inc. announced ceasing operation in February 28, 2001, and official closure in March 31, 2001.[1]