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Boro the Caterpillar

Boro the Caterpillar

毛虫のボロ

14m2018Japan
Animation

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Detailed parental analysis

Boro the Caterpillar is a contemplative and sensory short film, with an atmosphere that is both wondrous and uneasy, immersing the viewer in the daily life of a caterpillar moving through a garden. The plot follows Boro as he discovers the plant world and its dangers, from an insect's perspective. The film is primarily aimed at young children, but its singular and sometimes unsettling atmosphere may engage older viewers.

Violence

The film shows on two occasions the death of caterpillars killed by a predatory insect, a scorpion fly depicted in a mechanical and threatening manner. These scenes are brief but unsparing: the prey are captured and carried away without euphemism. The violence is neither gratuitous nor aestheticised for spectacle, it follows a coherent ecological logic, that of the natural cycle in which every creature is both hunter and potential prey. For the youngest or most sensitive children, these sequences may provoke genuine fright, especially as the predator is visually designed to be intimidating.

Social Themes

The film takes a careful look at the natural world from the perspective of a tiny and vulnerable being, inviting viewers to reconsider the value of life forms ordinarily overlooked. This narrative positioning constitutes a form of implicit ecological education: nature is neither idealised nor softened, it is shown in both its beauty and its brutality. This is a rare angle in films made for children, and it deserves to be explored as a starting point for a conversation about biodiversity and respect for living things.

Underlying Values

The narrative values curiosity, slowness and attention to small things. It conveys an acceptance of natural cycles, including death, without dramatising or denying it. The human characters, a young girl and her mother, embody a gentle kindness towards the insect, which reinforces the message of respect for living things without making it preachy. Individualism is absent: Boro is not a triumphant hero but a creature among others, subject to the same laws as everything else.

Parental and Family Portrayals

The human maternal figure appears briefly but positively, alongside a curious and gentle child. This pair functions as a benevolent mirror of the gaze the film invites us to cast upon nature. There is no family tension or dysfunction to report.

Strengths

The film stands out for a highly original sensory proposition: the entire soundtrack is constructed from vocal sound effects and sonic mimicry, creating an auditory experience that is both playful and slightly disconcerting. This formal choice prompts the child to listen differently and to become aware of the work of sound creation. The staging from an insect's height effectively conveys the vastness of the plant world and the vulnerability of the protagonist. The film succeeds in holding together wonder and unease without ever tipping into sentimentality or trauma, which is a difficult balance to strike for this audience.

Age recommendation and discussion points

The film is accessible from age 4 or 5 for children comfortable with images of animal predation, and without major reservations from age 6 onwards. Two angles of discussion are worth exploring after viewing: ask the child what he or she feels about the predator, which is frightening but merely feeding itself, and explore with them why all the sounds in the film are made with the mouth, which opens up a concrete conversation about artistic work and invention.

Synopsis

Just before dawn, Boro the Caterpillar hatched from an egg among patches of scrub grass. Looking around for the first time, he noticed the brilliance of the morning sun and a deliciousness in the air. Boro lowered himself down to the ground from the groundsel, and stepped out into the world of caterpillars and caterpillars' enemies.

About this title

Format
Short film
Year
2018
Runtime
14m
Countries
Japan
Original language
JA
Directed by
Hayao Miyazaki
Main cast
Tamori
Studios
Studio Ghibli

Content barometer

  • Violence
    2/5
    Moderate
  • Fear
    2/5
    A few scenes
  • Sexuality
    0/5
    None
  • Language
    0/5
    None
  • Narrative complexity
    0/5
    Simple
  • Adult themes
    0/5
    None

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Values conveyed