First appearing as the foster child of the barkeep in Bar Kansas, she is kidnapped by Makaku and rescued by Gally. She is since seen living at the bar, but runs away from home with "Murdock the Dog Master"'s dog Fury when she is 13, and meets Gally who is now working as a TUNED agent of Tiphares. After the following events, Kyomi meets Den, and sympathizing with his cause, she joins Barjack where she stays until Den's defeat.