In a winter-ravaged Tokyo, a group of young rebels known as Surat fight for their freedom against the oppressive Fumito Nanahara, who controls the city with an iron grip. As they dig deeper into his secrets, they uncover a sinister organization called Tower, which conducts inhumane experiments on humans. Suddenly, mysterious creatures attack the subway, and Saya, a young girl wielding a Japanese blade, appears to fight off the Old Ones. With her own tragic past, Saya seeks vengeance against Fumito and Tower, but what dark experiment are they conducting, and can she finally achieve her goal?

Blood-C: The Last Dark
In a ravaged Japan, Saya pursues vengeance against Fumito, a tyrannical leader imposing harsh censorship on the nation.