The proud daughter of the honorable and wealthy Yoshino family. Unexpected jealousy and betrayal among the Shogunate lead to the Yoshino bloodline's economic collapse as well as its members being sent to Riten Kyo, to slowly fade from history and society. However, Rinka returned from her secluded training and finding what was left of her family, decides to fight back, joining Jushiro and Saya, in the "Atom Rebels" anti-shogunate group.