Kimi Ga Shinu Made Ato 100 Nichi, Alternative : 100 Days Until You Die, Kimi ga Shinu Made Ato 100-nichi, Kimi Ga Shinu Made Ato 100Nichi, Kimi ga Shinu Made Ato Hyaku Nichi, 君が死ぬまであと100日, Days Until You Die 100