Who is originally behind the development of XXX?
Jack Bros.
Jack Bros., known in Japan as Jack Brothers no Meiro de Hīhō! (ジャック・ブラザースの迷路でヒーホー! Jakku Burazāsu no Meiro de Hīhō, lit. ``Jack Brothers' Hee-Ho at the Labyrinth!''), is an action video game developed and published by Atlus for the Virtual Boy console in 1995.
Atlus