Pupa

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pupa

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)

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Tags

Themes
Angst Military Sacrifice Violence Regeneration Abuse › Domestic Courtship › Romantic Subplot Health › Viruses Horror › Body Kinship › Abusive Parents Occult › Immortality Pregnancy › Nonhuman Romance › Unconditional Love Slice of Life › School Life Violence › Gore
Mental Health
Mental Illness › Insanity
Settings
Dark Ambience
Activities > Crimes
Cannibalism Murder
Audience Demographics
Male Oriented › Shounen
Character Archetype
Sadists Hero › Anti-Hero
Character Traits
Age › Young Male Lead Human Anatomy › Scars
Character Types
Younger Sister
Female Lead
Background Female Lead › Young Female Lead
Male Lead
Personality Male Lead › Protective Male Lead
Protagonists
Hunted Protagonist Tragic Protagonist Non-Human Protagonist Scarred Protagonist
Locations
Countryside Asia › Japan School › High
Narrative Tropes
Survival Backstory › Tragic Past
Character Change
Shapeshifting Split Personality Transformation
Relationship
Incest False Incest
Family Relationship > Family > Siblings
Brother and Sister Older Brother Protective Brother
Sexual Content
Child Abuse Ero Guro Incest as a Subplot Nudity Intensity › Mature Nudity › Partial
Species & Creatures
Non-human Animals › Butterflies
Monsters > Anthropomorphic
Monster People › Monster Girls
Time Period > Period Piece
Late Modern & Contemporary › 21st century

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