Hasegawa has a life-or-death encounter with assassins, and the Shinsengumi and Mimawarigumi compete over solving a fictional case.
All it takes is one shot. 
It's over in an instant.
.يتطلّب الأمر طلقة واحدة
.ينتهي الأمر في لحظة واحدة
Acabo enseguida con un solo disparo.
Basta um tiro, tudo acaba num instante.