Invariant Computing/ HOSHI NO UMI STUDIO Try the prototype
Studio / narrative systems

Stories change when choices matter.

An interactive fiction pilot about consequences, pacing and reader agency—not a claim of completed animation production.

RESEARCH / DESIGN / VALIDATIONPublic-facing research & product work
Public product portfolioProprietary sources private
INVARIANT / HOSHI-NO-UMI-STUDIOPublic experience
Interactive story worldsSynthetic visualization
03 / THE WORKBENCH

The Star the Sea Kept — interactive pilot

Change parameters and inspect the output of this browser-local prototype. Sample data does not establish external validity.

Browser-local interactive prototype
No backend or live clinical/financial data

Starting the original interactive module…

Textual interactive pilot; not finished webtoon art, animation or existing-series canon.

RESTORED EXPERIENCE / ORIGINAL WEB OFFICE

Enter the interactive office.

The original office is still here, including its 3D environment and existing browser UI. The preview opens only when requested; content is separate from the main site and is not evidence of a production service.

Open full page ↗
01 / PRODUCT BRIEF

A prototype, not a promise

What it is for and how to judge it.

WHO IT SERVES

Narrative-universe / webtoon readers first; publishing partners later.

An interactive fiction pilot about consequences, pacing and reader agency—not a claim of completed animation production.

Today’s alternative

WEBTOON CANVAS and interactive-fiction workflows.

What to validate

Readers should understand the protagonist goal and complete the pilot.

Known limitation

Textual interactive pilot; not finished webtoon art, animation or existing-series canon.

02 / HOW IT WORKS

Use the actual prototype

Use the interactive prototype and inspect the limits of its output.

01 → 03
Choose parametersRun or adjust the modelInspect the bounded output
04 / STATUS & NEXT EVIDENCE

Where the evidence stops

Prototype work is publicly explorable; commercial engineering repositories remain private.

DEMONSTRATED HERE

Working browser-local interaction

The Star the Sea Kept — interactive pilot

NOT YET ESTABLISHED

Independent real-world acceptance

Textual interactive pilot; not finished webtoon art, animation or existing-series canon.

PRIVATE BY DESIGN

Commercial implementation

Source packages for this venture are not offered as public code downloads.

ICL / ORIGINAL WEB OFFICE — Hoshi no Umi Studio