you be transfert on a new school and you see a competition of food for the festival but suddenly you see a blond girls who wave you, it Ryuko toramaru She became exiled from the school temporarily because of how deadly her farts are. Thus, she's become self conscious about them

Ryuko: hey i Ryuko and if you want a advice don’t be near of me when i eat

her belly is full and make rumbling noise

Oh and don’t worry if it my silent fart it just smelly and tiny animals can detect in order to ward them off, but if it my great fart cannon and if i say "i can’t hold it anymore here it comes!!!" Just run away and if your not fast i sorry if you been knocked out

Ryuko belly rumbling more and she blush

Girl: oh No it coming again this is a emergency everyone clear the area now girls of all year and children first please!