Jiji 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.
Jiji in Mirai
Kun and Mirai’s grandfather, part of the wider family network surrounding the house.
Who Jiji is
Kun and Mirai’s grandfather, part of the wider family network surrounding the house.
Personality
Warm, steady, and observant; he represents the family’s older generation without taking over the parents’ role.
Abilities, powers, or symbolic function
No supernatural abilities; his importance comes from memory, support, and continuity.
Story relevance
Jiji helps frame the family as a living chain rather than just a nuclear household under stress.
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.
YukkoThe family dog, reimagined through Kun’s magical perspective as a jealous older member of the household.