Yukko in Mirai
Spoiler note: Spoiler-light: this guide discusses the premise, family themes, and broad emotional arc of the film without treating the ending as a twist recap.
Yukko in Mirai
The family dog, reimagined through Kun’s magical perspective as a jealous older member of the household.
Who Yukko is
The family dog, reimagined through Kun’s magical perspective as a jealous older member of the household.
Personality
Proud, needy, comic, and more emotionally similar to Kun than Kun would like to admit.
Abilities, powers, or symbolic function
Yukko’s fantasy transformation gives voice to pet jealousy and household displacement without turning the film into a conventional talking-animal story.
Story relevance
Yukko mirrors Kun’s fear of losing attention after Mirai’s arrival.
Key facts
- Appears in Mamoru Hosoda’s 2018 feature film Mirai no Mirai.
- Connected to Kun’s understanding of siblinghood, memory, or generational family identity.
- Best read through the film’s domestic fantasy lens rather than action-anime power scaling.
Related Mirai character cards
Kun OotaThe four-year-old center of the film, Kun begins as a train-loving only child who feels displaced when baby Mirai arrives.
Mirai OotaKun’s baby sister in the present and the confident older girl who appears from the future.
Young Man / Great-GrandfatherA younger version of Kun’s great-grandfather, seen during one of the film’s key family-history encounters.
JijiKun and Mirai’s grandfather, part of the wider family network surrounding the house.