When Did Sakura Yamauchi Died?

(her life expectancy was 12 months initially and they have met for around 4 months. Giving her around 2 months more left). However, on 19th August, she passed on due to an unfortunate event but not to the disease. This gives a message that anyone can die at any time and anywhere.

How did Sakura Yamauchi die?

It reveals Sakura was randomly killed with a knife through the heart by a murderer responsible for a few local deaths. Sakura's shocking offscreen death is subtly foreshadowed throughout the anime but nevertheless delivers quite the gut punch.

Did Sakura Yamauchi love Haruki?

Their Feelings: Long before that time in the story, Sakura held legitimate romantic and sexual feelings towards Haruki. However, she did not know how to handle them, nor was she brave or confident enough to express them to him in a straightforward manner.