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.

(Source: Anime News Network)

Details

Genres

Studios

• Studio DEEN
• Earth Star Entertainment

Staff

• Masahiro Matsumura — Editing
• Maki Fujii — Character Design, Chief Animation Director
• Tomomi Mochizuki — Director, Script (eps 1-12), Sound Director
• Nobumitsu Urasaki — Animation Producer
• Manami Koyama — Art Director
• Masakatsu Oomuro — Sound Production Manager
• Youichi Ishikawa — Animation Director (eps 3, 4, 9, 11)
• Akira Shimozaki — Director of Photography
• Yukio Kondou — Music
• Shuu Sugita — In-Betweens Check (eps 1-12)