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.
Status: Finished Airing
Aired: Jan 10, 2014 to ?
Producers: Studio Deen, Earth Star Entertainment, Pupa Production Committee
Genres: Fantasy, Horror, Shounen, Psychological
Duration: 5 min. per episode
Rating: R - 17+ (violence & profanity)
Encoded / cover by: Lolly Lilly
Encode Setting: x264 / mkv / 720p / 10bit