Dororo (2019)
The story of the Moriko Song, part 1 (1x5)
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Struggling to adapt to an unfamiliar world of "sound", Hyakkimaru is injured in a fight with a ghoul. He is taken in and nursed by a girl named Mio, who looks after children orphaned by war. However, after becoming aware of a demon nearby, Hyakkimaru heads out to fight it before he is fully recovered.