San'ō

Cherry Blossoms Scattering (散桜) is the name of the blade that Heather C. Thanatos currently wields. It was achieved honorably after a duel with the former wielder of the blade, who descended from the. It is a of the  class, and is currently the substitute for her other blade, Senjugahara until her younger brother, Nick C. Thanatos returns it. Heather likes giving it the nickname Seiken (青剣) due to its color.