Common-Sense Monster, Vol. 3

Without warning, Nie-sen has murdered Hiraizumi and replaced her. Yet no one seems to notice that the new Hiraizumi is an imposter. Itou finds herself torn between wanting to preserve everyones blissful ignorance and being unable to forgive the monster for what theyve done. So she decides to kill Nie-sen.but if she does, will she have to kill her beloved Takahashi too?