BUILT FOR THE PEOPLE WHO BRING STORIES TO THE WORLD CREATIVE LOCALIZATION, REIMAGINED ↗
C✳ CASTIAOpen workspace ↗
☰
THE CREATIVE LOCALIZATION ENGINE

Every panel.
Every feeling.
Every language.

Webtoons travel across borders. Their heart should travel with them. CASTIA helps localization teams adapt dialogue with character voice, emotional intent, and panel context intact.

한文あ

Made for localization teams
Not just word-for-word translation.

CASTIA / STORY 001JP → EN
SCENE CONTEXT · 04Some things
don't translate.
Until they do.
✳ CASTIA STUDIOCHAPTER 08 / PANEL 04REVIEW
ORIGINAL · JAPANESE

また、ここで
会えるといいな。

Quiet hope · understated
↗
ADAPTATION · ENGLISH

I hope we can
meet here again.

Natural · emotionally restrained
ORIGINAL ARTWORK · LOCALIZATION CONCEPT
01 / A BETTER WAY TO LOCALIZELANGUAGE IS ONLY THE BEGINNING ↓
CHARACTER VOICE✳EMOTIONAL FIDELITY✳PANEL CONTEXT✳CULTURAL NUANCE✳CHARACTER VOICE✳EMOTIONAL FIDELITY✳
01 — THE PROBLEM

A translation can be
accurate and still feel wrong.

A character's hesitation. A joke that only works in context. A confession hidden behind a casual line. In webtoons, meaning is carried by dialogue, artwork, pacing, and everything left unsaid.

Generic translation tools can miss that. CASTIA is designed to help teams spot the difference—and make more intentional creative choices.

↘ WORD-FOR-WORD
“I don't care about you.”

Literal wording, detached from the scene. The emotional signal may be lost.

SURFACE MEANING ONLY
✳ CONTEXT-AWARE REVIEW
“It's not like I care.”

A possible adaptation that keeps the defensive tone and hints at feelings the character won't admit.

INTENT · VOICE · SUBTEXT ↗

Illustrative example only. The best adaptation depends on the original language, scene, character, and editorial direction.

02 — THE WORKFLOW

Human creativity.
Better tools.

CASTIA is designed to support the people who make localization great—not replace their judgment.

01
▤

Bring the scene

Start with dialogue and the context your team has: character notes, scene summaries, and panel references.

CONTEXT IN
02
✳

Read between lines

Surface potential issues with voice, tone, cultural nuance, subtext, and consistency across a scene.

CREATIVE ANALYSIS
03
↗

Compare adaptations

Explore alternatives with clear trade-offs, then let editors and translators make the final call.

HUMAN IN CONTROL
04
✓

Ship with confidence

Review a structured record of creative choices and consistency checks before publication.

EDITORIAL QA
03 — MADE FOR WEBTOONS

More than translation.
A creative safety net.

Built around the details that make serialized visual stories feel alive.

A / 01
…!✳

Character voice, episode to episode

Help flag when a character's diction, formality, or emotional register drifts across a long-running series.

↗
A / 02

Dialogue that fits the panel

Keep the artwork and surrounding scene in view when reviewing a line.

↗
A / 03
♡

Tone, subtext & nuance

Highlight moments where literal meaning and intended feeling may diverge.

↗
A / 04
OriginalOption AOption B↔

Alternatives, not one “correct” answer

Compare creative options and their trade-offs instead of accepting a black-box rewrite.

↗
These are the product capabilities CASTIA is being designed around; availability depends on the current build. No publisher integrations or performance results are implied.
“
A great localization doesn't just tell readers what happened. It makes them feel what happened.
THE CASTIA PRINCIPLE
感情
FEELING
04 — WHO IT'S FOR

For the teams behind
the stories we love.

01

Webtoon publishers

Bring editorial consistency to multi-language releases and growing catalogs.

02

Localization studios

Give translators and editors a shared framework for creative quality review.

03

Independent translators

Explore alternatives, document choices, and protect your creative intent.

05 — YOUR NEXT CHAPTER

Your stories cross borders.
Let's keep their soul.

Bring a chapter into CASTIA, inspect the extracted dialogue, and decide which rewrites deserve to stay. You remain in control at every step.

Open the webtoon workspace ↗
✳

Built for creative fidelity.
Designed with humans in control.