Mona Monikas little sister (SPOILERS) At first before the game breaks (sayori hangs herself (i cried when that happen btw)) shes ingored by protagnist and he thinks shes a boring jelous little girl then he starts to read her poems with more "this is so bad" to "actually shes getting better" with sad with happy ending storys then monika gets rid of her when shes in the just monika thing shes right next to her and monika kicks her out then after she gets deleted and sayori starts to break it Mona is the one who comes in saying this "Sayori no!" "I won't let you hurt Y/N!" "Just because I can't love doesn't mean I'm stupid!" Then she deletes everything.