Chaekgado, eight-panel screen · Joseon, 19th c. · ink and color on paper

thegeul · 더 글

From a single line a day,
to a world of your own.

Today goes into haru as a single line; the long story grows into a book in geul. Two rooms, one account, a writing companion in each.

Start writing free Open geul Open haru

Local-first storageCloud syncAI with zero setup — or your own key12 languages and counting

geula book

geul

A writing studio where Munu helps you shape the grain of your prose

Premium New draft

A word from Munu

The story has reached chapter 10. Shall we keep going?

Let's talk about where it goes next.

Write Talk

Bookshelf 6

The Changsin-dong StoryThe Lighthouse BoyWhat Happened in BaliTwelve Seconds Apart

haru

2026-08-12

Still, I walked today. That was all, and somehow it settled me.

Talk with Siwoo

My manuscripts

New series Select Trash 2

The Changsin-dong Story

Novella / mid-length

It begins in an alley awaiting demolition

5,536 / 35,000 words (16%)

The Lighthouse Boy

Novel

1,610 / 42,000 words (4%)

See it in detail

harua day

TodayMonday, August 10

On your own

Anything still on your mind tonight?

With Siwoo

A word from Siwoo

Short is fine. One line is enough.

Morning

Midday

Evening

Recent memories

The rain stopped. Opened the window and the smell of wet earth rushed in.

9:12 AM

∧ With Siwoo

Still, I walked today. That was all — and somehow, it put my heart at ease.

10:05 PMa walkrelief

See it in detail

two rooms

Long writing in geul. Today in haru.

One account opens both. A line you wrote today can become tomorrow's manuscript.

geul writer

글결 · long-form studio

Talk it through once — the plot board and chapters build themselves on the spot.

One braindump → plot board, chapters, cast, world wiki
Munu still remembers chapter 1 at chapter 40
Finish, and it leaves as a book — PDF · EPUB

Start your novel See geul in detail

haru journal

하루글 · a diary for every day

A line about today is enough — Siwoo reads it and hands it back to you.

A line and today's photos — the days thread together
Talk it out at night and it becomes today's entry
A daily analysis sheet · a weekly report · sentence cards

Write today See haru in detail

you are the writer

The ideas are all yours.

geul and haru are tools that make what you already have clearer. Neither writes in your place.

geula book

Synopsis

premise set

Cast

3 profiled

World wiki

2 documents

Plot board

5 acts · 9 cards

Chapters

6 drafted

You said it. It only found the shelf.

harua day

TitleThe day I just walked

ReflectionA heavy day, but you moved anyway.

InsightWalking may be how you put things down.

You didI went out and walked.

Feelingsrelieved · tired

People— none today

You wrote it. It only read it back.

At a glance

geul writerfor writing that has to be finishedSee all

BraindumpSay it once — synopsis, cast, wiki, plot, chapters. Five at once.

Nine tools on the sentenceIt never edits behind your back — it offers candidates, you choose.

It plans first, and runs only when you approveOnly the step you tap runs, and every step can be undone.

Six frameworks, 61 beatsSave the Cat's 15 beats included — pick one, it unfolds into the board.

Still remembers chapter 1 at chapter 40It carries a recap per chapter — and your draft never leaves for a server.

Leaves as a bookPDF (A4·B5·A5) · EPUB3 · Markdown, straight from the draft.

haru journalfor the day you don't want to loseSee all

One analysis sheet a dayTitle, reflection, insight, what you did, feelings, themes, people — one sheet.

The line you write in the morning starts the eveningNot a chat window — a blank page with one question at a time.

Sentence cards · 7 folk-art skinsThe content decides the layout. Swap the skin and export.

What Siwoo wrote about youIt reads your entries and writes four pages: who you are, how to be with you, what repeats, and the people in your life.

A weekly report, unlocked on SundayA summary of the week, and three lines of "I did this."

The grain of your heartHow feelings tangle with people. Tap a chip and only those days gather.

Bring what you already wroteboth appsTXT · Markdown · DOCX · HTML · JSON · CSV · ZIP · EPUB — or a whole folder (Apple Journal and other backup exports upload as-is).

SKINS · SKIN SPEC v4

Seven skins, drawn
from Joseon folk painting.

The paintings take the lead — from the login screen to the wallpaper behind your diary thread, Joseon artwork colors your whole workspace.

Default

ink-indigo on rice paper

White Paper

minimal monochrome

Irwol-obongdo 일월오봉도

sun, moon & five peaks — teal, cinnabar, gold

Chaekgado 책가도

indigo bookshelves, cream volumes

Chaekgeori 책거리

peony pink, rose-ash, stone green

Hojakdo 호작도

amber & pine — rounded corners

Najeon 자개나전

black lacquer, mother-of-pearl inlay

And more,
season by season.

New folk-painting skins arrive with the seasons.

Both rooms are open right now, on the web.

geul and haru both work in your browser today — no install, no waiting. One account opens both.

Open geul Open haru

The iPhone and Android apps are on the way — for both rooms. Want us to tell you the day they land?

The line you write today
may become a first page.

Whether you're building a long story or keeping a single day, thegeul stays quietly beside the person writing.

Chaekgado, eight-panel screen · Joseon, 19th c. · ink and color on paper

thegeul · 더 글

From a single line a day,
to a world of your own.

Today goes into haru as a single line; the long story grows into a book in geul. Two rooms, one account, a writing companion in each.

Start writing free Open geul Open haru

Local-first storageCloud syncAI with zero setup — or your own key12 languages and counting

geula book

geul

A writing studio where Munu helps you shape the grain of your prose

Premium New draft

A word from Munu

The story has reached chapter 10. Shall we keep going?

Let's talk about where it goes next.

Write Talk

Bookshelf 6

The Changsin-dong StoryThe Lighthouse BoyWhat Happened in BaliTwelve Seconds Apart

haru

2026-08-12

Still, I walked today. That was all, and somehow it settled me.

Talk with Siwoo

My manuscripts

New series Select Trash 2

The Changsin-dong Story

Novella / mid-length

It begins in an alley awaiting demolition

5,536 / 35,000 words (16%)

The Lighthouse Boy

Novel

1,610 / 42,000 words (4%)

See it in detail

harua day

TodayMonday, August 10

On your own

Anything still on your mind tonight?

With Siwoo

A word from Siwoo

Short is fine. One line is enough.

Morning

Midday

Evening

Recent memories

The rain stopped. Opened the window and the smell of wet earth rushed in.

9:12 AM

∧ With Siwoo

Still, I walked today. That was all — and somehow, it put my heart at ease.

10:05 PMa walkrelief

See it in detail

two rooms

Long writing in geul. Today in haru.

One account opens both. A line you wrote today can become tomorrow's manuscript.

geul writer

글결 · long-form studio

Talk it through once — the plot board and chapters build themselves on the spot.

One braindump → plot board, chapters, cast, world wiki
Munu still remembers chapter 1 at chapter 40
Finish, and it leaves as a book — PDF · EPUB

Start your novel See geul in detail

haru journal

하루글 · a diary for every day

A line about today is enough — Siwoo reads it and hands it back to you.

A line and today's photos — the days thread together
Talk it out at night and it becomes today's entry
A daily analysis sheet · a weekly report · sentence cards

Write today See haru in detail

you are the writer

The ideas are all yours.

geul and haru are tools that make what you already have clearer. Neither writes in your place.

geula book

Synopsis

premise set

Cast

3 profiled

World wiki

2 documents

Plot board

5 acts · 9 cards

Chapters

6 drafted

You said it. It only found the shelf.

harua day

TitleThe day I just walked

ReflectionA heavy day, but you moved anyway.

InsightWalking may be how you put things down.

You didI went out and walked.

Feelingsrelieved · tired

People— none today

You wrote it. It only read it back.

At a glance

geul writerfor writing that has to be finishedSee all

BraindumpSay it once — synopsis, cast, wiki, plot, chapters. Five at once.

Nine tools on the sentenceIt never edits behind your back — it offers candidates, you choose.

It plans first, and runs only when you approveOnly the step you tap runs, and every step can be undone.

Six frameworks, 61 beatsSave the Cat's 15 beats included — pick one, it unfolds into the board.

Still remembers chapter 1 at chapter 40It carries a recap per chapter — and your draft never leaves for a server.

Leaves as a bookPDF (A4·B5·A5) · EPUB3 · Markdown, straight from the draft.

haru journalfor the day you don't want to loseSee all

One analysis sheet a dayTitle, reflection, insight, what you did, feelings, themes, people — one sheet.

The line you write in the morning starts the eveningNot a chat window — a blank page with one question at a time.

Sentence cards · 7 folk-art skinsThe content decides the layout. Swap the skin and export.

What Siwoo wrote about youIt reads your entries and writes four pages: who you are, how to be with you, what repeats, and the people in your life.

A weekly report, unlocked on SundayA summary of the week, and three lines of "I did this."

The grain of your heartHow feelings tangle with people. Tap a chip and only those days gather.

Bring what you already wroteboth appsTXT · Markdown · DOCX · HTML · JSON · CSV · ZIP · EPUB — or a whole folder (Apple Journal and other backup exports upload as-is).

SKINS · SKIN SPEC v4

Seven skins, drawn
from Joseon folk painting.

The paintings take the lead — from the login screen to the wallpaper behind your diary thread, Joseon artwork colors your whole workspace.

Default

ink-indigo on rice paper

White Paper

minimal monochrome

Irwol-obongdo 일월오봉도

sun, moon & five peaks — teal, cinnabar, gold

Chaekgado 책가도

indigo bookshelves, cream volumes

Chaekgeori 책거리

peony pink, rose-ash, stone green

Hojakdo 호작도

amber & pine — rounded corners

Najeon 자개나전

black lacquer, mother-of-pearl inlay

And more,
season by season.

New folk-painting skins arrive with the seasons.

Both rooms are open right now, on the web.

geul and haru both work in your browser today — no install, no waiting. One account opens both.

Open geul Open haru

The iPhone and Android apps are on the way — for both rooms. Want us to tell you the day they land?

The line you write today
may become a first page.

Whether you're building a long story or keeping a single day, thegeul stays quietly beside the person writing.

From a single line a day,to a world of your own.

Long writing in geul. Today in haru.

geul writer

haru journal

The ideas are all yours.

Seven skins, drawnfrom Joseon folk painting.

Default

White Paper

Irwol-obongdo 일월오봉도

Chaekgado 책가도

Chaekgeori 책거리

Hojakdo 호작도

Najeon 자개나전

Both rooms are open right now, on the web.

The line you write todaymay become a first page.

From a single line a day,to a world of your own.

Long writing in geul. Today in haru.

geul writer

haru journal

The ideas are all yours.

Seven skins, drawnfrom Joseon folk painting.

Default

White Paper

Irwol-obongdo 일월오봉도

Chaekgado 책가도

Chaekgeori 책거리

Hojakdo 호작도

Najeon 자개나전

Both rooms are open right now, on the web.

The line you write todaymay become a first page.

From a single line a day,
to a world of your own.

Seven skins, drawn
from Joseon folk painting.

The line you write today
may become a first page.

From a single line a day,
to a world of your own.

Seven skins, drawn
from Joseon folk painting.

The line you write today
may become a first page.