Lullaby

Iris, who can hear three living swords, sets out to return them to where they were made, in a 21-minute AI fantasy short given an Honorable Mention at the Higgsfield Global Film Festival.

Keigo Matsumaru

21:00AI-Assisted Audiovisual

About the film

Lullaby is an AI fantasy short by Japanese creator Keigo Matsumaru, published on Higgsfield and running about 21 minutes. In the creator's summary, Iris can hear the voices of three living swords, and she sets out to return them to where they were made and say goodbye. The creator's production notes list the tools used, including Seedance 2.5, Seedream and GPT Image for visuals, and Suno and ElevenLabs for sound. It received an Honorable Mention at the Higgsfield Global Film Festival, which requires entries to be generated with AI in Higgsfield Cinema Studio. What sets it apart is its length: at 21 minutes, it tells a whole journey from start to end.

Who it's for:Viewers who like fantasy adventures and have twenty minutes for a complete story.

Before you start: Watch it on the creator's Higgsfield project page, which plays without logging in. The spoken language and subtitles aren't stated. The film and its images belong to the creator.

Based on public information from the creator's Higgsfield project page and the festival's official page. Not tested by AI Inspiration World.

How AI was used

AI video and image generation happens inside a dedicated Cinema Studio festival project on higgsfield.ai.

Sources checked; not a review or endorsement of the film.

Based on the project's public documentation. Not tested by AI Inspiration World.