Traveling merchants have been attacked by vicious robbers. Wasabi, Namida, and Tsubaki of Team 15 are sent to the site of the incident to investigate. Tsubaki finds a clue that seems to point to samurai from her homeland, the Land of Iron. Furthermore, the clue belongs to a certain person that makes Tsubaki tremble in fear. That person is someone that she respected long ago, a fellow apprentice with whom she trained and honed her swordsmanship with—someone with whom Tsubaki shares a certain fate!
Do you remember when
you first saw the Kurosawa?
أتذكرين عندما رأيت كوروساوا لأوّل مرّة؟
Weißt du noch, wann du Kurosawa
zum ersten Mal gesehen hast?
Ti ricordi della prima volta 
in cui hai visto la Kurosawa?
Você se lembra de quando viu
a Kurosawa pela primeira vez?
а ты помнишь, 
когда в первый раз увидела Куросаву?