Yotsuba is dead set on keeping up with her studies as well as her track team commitments, but she’s bitten off way more than she can chew. Her sisters and Futaro do what they can to help.
None of your business.
Geht dich nichts an. Eine Oma wie du,
die nur Tee schlürft, versteht das nicht.
Eso no te incumbe.
Eso te da igual.
Je fais ce que je veux.
Non sono affari tuoi.
Não é da sua conta.
Делаю как хочу.