Katsura infiltrates the Shinsengumi in a bid to take it down from the inside, but he finds he has an unexpected foe to deal with.
Basically, the reason the 
Third Squad has no members
سبب عدم تواجد أيّ أعضاء في الفرقة الثالثة أساسًا
La tercera división no tiene miembros...
Ou seja, o terceiro esquadrão
 não tem ninguém