Nagatoro is still torturing Senpai, laughing at his choice of manga and at how he talks to girls, and trying to get a reaction out of him by having him put her stockings on her.
This is totally normal for high school girls.
هذا عاديّ تماماً بالنسبة لفتيات مدرسة ثانويّة
Das ist ganz normal
für Oberschülerinnen.
Questo è normalissimo
tra ragazze delle superiori.
Garotas colegiais vivem fazendo isso!
Для старшеклассниц это обычное дело.