- The content of her diary - The Disease Coexistence Journal. It was read by the protagonist during a visit after her funeral.
- During the scene in the Hotel, when Sakura briefly implies she ultimately IS afraid of dying.
- The implication that Sakura and the main character have romantic feelings for one another, but ultimately don't act on them due to Sakura's illness.
- Sakura's random death at the hands of the murderer.
Tear Jerker / Kimi No Suizou Wo Tabetai