The "life-and-death sibling" story follows Utsutsu and Yume Hasegawa, a boy and his little sister who find themselves all alone. One day, Yume sees a mysterious red butterfly and her body undergoes a strange metamorphosis—into a creature that eats humans. Utsutsu struggles to find a way to restore his sister.
Rating: 8.5 (105 Votes) Rate it!
Watch Pupa Online:
You have already rated this series.
A guest has already rated this series using your current IP address ().