Hasegawa has a life-or-death encounter with assassins, and the Shinsengumi and Mimawarigumi compete over solving a fictional case.
This incident happened 
after the end of the story.
.وقعت هذه الحادثة بعد نهاية القصّة
Sucedió cuando todo había terminado.
Este caso aconteceu depois
do fim da história.