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Kai

Writer

Kai (魁) is a game scenario writer, director, and lyricist who belongs to Visual Arts. He is also closely associated with Key's work, providing lyrics for Key's songs and being involved as one of the main scenario writers in some of its works.

Biography from TMDB.

Works as
Writer
Titles
4 on MovieCove · 5 credits in all
Links
IMDb (opens in a new tab)TMDB (opens in a new tab)Official site (opens in a new tab)Wikidata (opens in a new tab)

Known for

TMDB popularity, last 38 days to Oct 27Down 36% in 30 days

What are Kai's films like?

Across a limited sample of 4 MovieCove titles with a thematic analysis, their films lean Bonds and Self.

Themes

share of theme weight
Bonds
37%
Self
37%
Society
15%
Ideas
7%
Survival
5%
Identity2 titles, browse their movies with this themeFriendship2 titles, browse their movies with this themeCommunity2 titles, browse their movies with this theme

Moods and endings

endings shown from 5 titles

Dominant moods · mentions across their titles

Joyful
2
Contemplative
2
Warm
2
Melancholic
2
Bittersweet
2
Other
3

How their films linger

Wistful2 titles, browse their movies with this aftertasteBittersweet2 titles, browse their movies with this aftertaste

AI-generated from each title's plot synopsis and cast list, with extra plot summaries, reviews and Parents Guide notes for titles the model may not know, and the model's own knowledge of the ones it recognizes. Only analyzed titles count, so this covers part of the filmography; the feel axes count films only for now.

Where can I watch Kai's films?

As of October 24, 2026, all 4 MovieCove titles stream on a subscription or free service, most on Crunchyroll (3).

Also on these channels

Subscription and free streaming for Kai's titles on MovieCove; rent and buy are not counted. Titles are listed by Midcredits score, highest first, at most 12 per service; a dashed chip is a producer credit or a minor one, such as a thanks.

Filmography

5 credits, 4 with a MovieCove page.

  • Summer Pockets(2025)

    Show 26 episodes · Lyricist · Writer

    Midcredits score: 55th percentile of all shows

  • Prima Doll(2022)

    Show 12 episodes · Series Composition · Writer

    Midcredits score: 19th percentile of all shows

  • Kaginado(2021)

    Show 11 episodes · Writer

    Midcredits score: 21st percentile of all shows (provisional, few ratings)

  • Kud Wafter (not in the MovieCove catalog yet)(2021)

    Screenplay

  • Rewrite(2016)

    Show 24 episodes · Script Consultant

    Midcredits score: 9th percentile of all shows

Career shape

A full career of 5 titles from 2016 to 2025.

Most popular right now

Rewrite (2016)

By role

only this rolewith another role
Writing5 of 5: 5 only writing, 0 with another role

By decade

2010s1 · crew2020s4 · crew

Counts from TMDB across their full career, self appearances out; a title counts in every role they held on it.

Who does Kai work with?

People who share at least 2 of Kai's MovieCove titles, grouped by what they did on them; Jun Maeda shares the most, 3.

Directors

Writers

Actors

Editors