User blog comment:Halo1081/Chapter 128 and forward/@comment-4911196-20150302030909/@comment-4911196-20150302034208

I believe the dilema will goes to both Nagisa and Koro-Sensei. Karma states that Nagisa was a prodigy after he witness Nagisa's natural talent as an assassin and i believe Nagisa will take a hard time or a true trial to become an assassin.