Kuroha's younger sisters abruptly visit Sueharu's house to tell him that she has developed amnesia. All her memories from summer break onward are gone, and they stop right when she was about to confess to Sueharu. So she suggests starting over from the moment of her own confession and erasing everything she did during the cultural festival. But Kuroha's behavior is making Shirokusa suspicious...
Middle school third-year. 
A bit violent, but athletic.
.طالبة سنة ثالثة في الإعداديّة. عنيفة قليلًا، لكن رياضيّة
Frequenta la terza media.
È un po' violenta, ma è un tipo atletico.
Está no 3º ano do fundamental 2.
É meio bruta, mas é boa nos esportes.
Учится в девятом классе.
Грубоватая, но спортивная.