When Sophie enters the living room, she finds Akari and Hinata staring tired and defeated at the table.
She then finds out that summer break is almost over, yet almost none of their homework is finished, 
which is why the two of them are doing a homework marathon.
Then, with progress already being slow, Erie makes an appearance.
She suggests that she could help with the homework, however...
No One Under 18 Allowed
ممنوع الدّخول لمن هم أقلّ من 18 سنة
Was befindet sich wohl
in dieser abgesperrten Ecke?
No entrar menores de 18
No entrar menores de 18
C’est quoi, ce rayon à part ?
Vietato entrare ai minori di 18 anni
Proibida a entrada de menores de 18 anos
Проход только для лиц старше 18