The members of the Iwatobi Swim Club ponder over the cause of Nagisa’s odd behavior at the end of practice that day. Though they time their chance well to ask Nagisa what’s happened, Nagisa stubbornly refuses to explain why he’s upset...
So how can you be so worn out?
لماذا تبدو متعباً هكذا؟
Also solltest du besser 
nicht müde werden!
No puedes cansarte.
No puedes cansarte.
Comment peux-tu être fatigué ?
Non puoi essere così stanco, no?
Então espero que você não esteja cansado!
Толку, если ты уже устал?