Bad Company is the Stand of Keicho Nijimura, a character in the series 'JoJo's Bizarre Adventure: Diamond is Unbreakable.' Bad Company is a miniature army Stand that features a collection of toy soldiers, tanks, helicopters, and land mines. It is capable of launching coordinated attacks with its numerous small units, making it versatile and deadly. Keicho Nijimura uses Bad Company to defend his home and search for a way to cure his father, who has been transformed by the Stand arrow. Its unique abilities make it a formidable opponent for the protagonists.