Butterfly's Curse: Prisoner Of The Unseen| Zenin Toji
12 parts Ongoing In the most deeper part of a forest lives an unseen beast -- an unseen beast that it would wake up every twenty years, waiting for its next offering to calm its hunger.
Seiren, a woman born between a human and a unseen being, is chosen to be the sacrifice to the unseen beast that lives inside the Cursed Forest to stop the misfortune that had fallen upon the village after she was born. When she met for the first time the mysterious creature, she finds out who the mysterious beast is!
Toji, a man who was chosen to protect the first child of the Black Butterfly, arrives at the small village where he meets for the first time Seiren. Knowing that the unseen beast had already chosen its next vessel, he will try everything he can do to protect the Black Butterfly's child and to stop the curse brought by the red butterflies that has fallen over the village.
"To protect Yugen's life, I'll do everything, even if I have to taint my hands with your blood."
Prequel of Butterfly's Curse.