Kyoushirou is tasked with spearheading the Japan Gekkenkai fencing tournament. Shizuma is assigned to participate in the tournament to investigate a seemingly random attack.
The assailant must 
have been quite skilled.
.لا بدّ أنّ المهاجم ماهر للغاية
Der Mörder muss
ein guter Schwertkämpfer sein.
El agresor debió ser
alguien habilidoso.
El agresor tuvo que ser
alguien habilidoso.
L'aggressore dev'essere
uno spadaccino di livello eccelso.
O agressor deve ter
sido muito habilidoso.
Убийца должен быть умелым мечником!