»Koro Sensei in the anime: Assassination Classroom« [CLOSED AND FINISHED] SOME of the scenarios will be set on before having Koro Sensei introduced to the class, before having to know any human, during teaching but most of all, a what if ending on the true end of the real anime series. |CHARACTERS AREN'T MINE AS WELL AS THE IDEA OF THE WHOLE ANIME SERIES, THE PLOT IS MINE AS WELL AS THE IDEAS ON THE FOLLOWING FAN FICTION|