His attention is on the war and helping and encouraging his comrades while trying to savefight Sasuke. 사스케는 지금 사쿠라에게 집중하고 있기 때문에 사쿠라는 뒷전이고 히나타도 마찬가지입니다. As we know, for years Nauto liked Sakura to the point Sai noticed.