Keichou Nijimura is a character from the anime and manga series 'JoJo's Bizarre Adventure: Diamond is Unbreakable'. He is the elder brother of Okuyasu Nijimura and plays a pivotal role early in the series. Initially introduced as an antagonist, Keichou is driven by the desire to cure his father, who has been transformed into an immortal monster due to the effects of the Stand, DIO. He wields the Stand 'Bad Company', which consists of a miniaturized army. Keichou's actions are motivated by his deep sense of responsibility and duty towards his family.