Joynas "J.J." Jeriaska is a character in the video game Front Mission on Super Famicom/ PlayStation One/ Nintendo DS. He is a member of the mercenary group, Canyon Crows.
Not much is known from his past, except he has from Jamaican blood. He became a mercenary to help his family. Joynas met his partner Keith Carabell long before both of them joined Canyon Crows.
Joynas is a conscientious family-man. He is wise, calm and cares for his partner, but sometimes can be adventurous. He is the perfect match with his comrade and best friend, the hot-headed and brash Keith.