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...
Including Kuroha, they're known 
as the "Colorful Sisters."
".مع كوروها، إنّهنّ يعرفن بـ"الأخوات الملوّنات
Zusammen mit Kuroha sind sie
bekannt als die „Colorful Sisters“.
Incluyendo a Kuroha,
les dicen "las hermanitas coloridas".
Incluyendo a Kuroha,
les llaman "las hermanas coloridas".
Kuroha et elles sont surnommées
les Colorful Sisters.
Insieme a Kuroha, 
vengono chiamate "Colorful Sisters".
Bem, incluindo a Kuroha, elas são
conhecidas como as "irmãs coloridas".
Их всех вместе с Курохой называют
«Разноцветными сёстрами».