The moment it appeared Itadori and Mahito's battle to the death was resolved, the being wearing Geto's body asked, "Shall I save you, Mahito?" Itadori immediately recognizes the man before him as the very same one who sealed away Gojo and leaps to attack.
What's wrong, Nii-chan?
ما الخطب يا أخي؟
Was ist denn los, Bruder?
Geht’s dir nicht gut?
¿Qué te pasa, hermano? ¿Te sientes mal?
¿Qué pasa, hermano?
Ça va pas, grand frère ?
Che c'è, fratellone?
O que foi, meu mano?
Ты чего, братик?