The Third Entertainment Division girls gets a new name for their unit and prepare for their debut, but Arisu has something on her mind...
But my mother takes everything 
really seriously...
...لكنّ أمّي تأخذ كلّ شيء بشكل جدّيّ
Non. Mais ma mère
est quelqu’un de très sérieux.
Mas minha mãe leva tudo muito a sério...
Нет… Но моя мама — серьёзный человек.