Violence JackViolence Jack.

Violence Jack (Japanese: バイオレンスジャック, Hepburn: Baiorensu Jakku) is a Japanese manga, written and illustrated by Go Nagai since 1973 until its conclusion in 1990. It has had several serializations and one-shot stories which have run in the 1970s, 1980s, 1990s and 2000s. Most of the stories have been compiled in around 38 tankōbon volumes, while a few of them have been published as special tankōbon or have yet to be published in that format.