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.
I'll text you once I'm 
done dealing with stuff.
سأراسلكِ حالما أنتهي من تولّي بعض الأمور
Ich meld mich,
wenn ich so weit bin.
Ti mando un messaggio appena sono libera.
Eu mando mensagem
quando estiver livre.
Я тебе напишу, как с делами закончу.