Buichi Terasawa

In the near future, Goku, a former police detective turned private, is investigating a mysterious string of apparent suicides of a special police unit investigating a ruthless weapons merchant. In his aggressive style, Goku almost joins that list, but he mysteriously survives and receives a cybernetic eye by parties unknown that can literally control any computer in the world. Now, he has a score to settle and is armed with what he needs to accomplish that... (imdb)

Kabuto is a tengu who has to save a princess from fortress which is full of monster-mecha hybrids in an alternate reality of feudal Japan. (myanimelist.net)

500 years ago in the Tensho Era of Japan, a man was born who defied the will of a demon; a man who had gods of good on his side; a man destined to battle evil....his name was Kabuto. Somehow, Kuroyasya Douki, the vile Black Night Demon, escaped his prison in hell and returned to the earthly plane to wreak vengeance on the family-line of Kabuto. (myanimelist.net)