Kira seems to know who Hinako really is, and wants her to give up her conquest of the school. It seems the only way for her to convince him otherwise is to fight him... and win.
I could protect her again.
.فإنّي أستطيع حمايتها ثانيةً
könnte ich sie ja wieder beschützen.
querría volver a protegerla.
quería volver a protegerla.
je pourrais de nouveau la protéger,
comme à l’époque…
avrei potuto proteggerla di nuovo.
eu poderia protegê-la de novo.
вновь стану её щитом.