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A5 genko yoshi notebook standing closed on a plain surface, composition-style cover with a tiled illustration field and a label plate.

Plain Lab · notebook

Genko Yoshi Notebook

Genko yoshi paper: fixed cells for one character each, eighteen rows to the page at a 9.17 mm pitch.

Price

from Rp 59.000

Softcover, French link sewing. Printed and sewn to order.

Ships in 6–14 business days · 7-day returns

4.9 from 85 buyer reviews of Hibrkraft

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Every cover and binding option is quoted when you order.

Specification

Type
Notebook
Trim
148 × 210 mm · 5.827 × 8.268 in
Pages
120
Leaves
60
Sheets
30
Signatures
6 × 20pp
Spine
6.86 mm
Paper
white
Ruling
genko
Rows per page
18
Dating
Undated

Build it

Rp 59,000

Genko yoshi replaces the running line with a grid of boxes, one character to a cell. The pitch runs 9.17 mm, eighteen rows to the page. The box does something a ruled line cannot: it holds the character to a fixed size instead of letting it grow or shrink across a line.

The cells do not care which script goes inside them. Kanji, kana, Hangul practised stroke by stroke, or a Latin hand drilled for consistency all sit inside the same box the same way. What the grid enforces is proportion, not language.

A box does not correct a stroke order or a proportion by itself. It only gives the same box back every time, so a mistake stays visible instead of drifting off the page unnoticed.

What is inside

Grid
109pp
Fixed character cells at 9.17 mm pitch, eighteen rows to the page.
Reference and furniture
11pp
Conversion tables, emergency numbers, and the pen test leaf that closes the block.

In every book

The same six pages open every book: your details, who to call, the signs to point at when you have no shared language, and the map. They sit at the front because the moment you need them is not the moment to be flicking through.

How to use it
One page describing this book, not a different one.
This book belongs to
One page for your name and number, so a book that goes missing can come back.
My details
Blood group, allergies, who to call. Written once, carried everywhere.
Emergency numbers
Forty countries, taken from Wikidata property P2852 (CC0), agreed across two sources, every row carrying its QID. Numbers change and a book does not — verify locally on arrival.
Point at this
A pictogram grid captioned in English above and Indonesian below, for when there is no shared language.
World map
Natural Earth 110m, public domain, equirectangular, with UTC hour meridians computed from the projection rather than from a timezone database. For orientation and for pointing at, not a navigation chart.
Conversion tables
Computed from definitions — 25.4 mm to the inch — and not copied from anywhere, so every row can be checked by anyone holding the book.
Pen test leaf
The last page, printed for it on purpose. Every notebook is used this way; printing it deliberately is cheaper than losing the last leaf to it by accident.

The film

Page by page

A vertical film, 52 seconds: the cover, the ruling page, then 5 reference pages. Synthesised ambient bed, no dialogue — captions in three languages.

A vertical film from our own bench — this page contacts nobody's server to play it, and downloads nothing until you press play.

What is inside this book?

Five pages from the Genko Yoshi Notebook laid out as cards: a genko grid page, a conversion table, an emergency page, a world map page, and the pen test page.
Five pages rendered straight from the print file: the character grid, a conversion table, the emergency page, the world map, and the pen test leaf at the back. The cell is the product. A box drawn a fraction too small crowds every stroke that follows it.
Specification card for the Genko Yoshi Notebook listing 109 grid pages, 9.17 mm cell pitch, 18 rows, 120 pages total, A5 trim.
One hundred and nine pages ruled into fixed character cells, eighteen to a row, at a 9.17 mm pitch. Eleven pages of reference furniture: conversion tables computed from definitions, emergency numbers checked against two independent sources, and the pen test leaf at the back. A5, 120 pages, 6.86 mm across the spine.
Computed from definitions — 25.4 mm to the inch — and not copied from anywhere, so every row can be checked by anyone holding the book. — Genko Yoshi Notebook
Conversion tables
Forty countries, taken from Wikidata property P2852 (CC0), agreed across two sources, every row carrying its QID. Numbers change and a book does not — verify locally on arrival. — Genko Yoshi Notebook
Emergency numbers
One page for your name and number, so a book that goes missing can come back. — Genko Yoshi Notebook
This book belongs to
A pictogram grid captioned in English above and Indonesian below, for when there is no shared language. — Genko Yoshi Notebook
Point at this
Natural Earth 110m, public domain, equirectangular, with UTC hour meridians computed from the projection rather than from a timezone database. For orientation and for pointing at, not a navigation chart. — Genko Yoshi Notebook
World map

The PDF of this book.

We do not sell the design or the PDF. Download it free, with no conditions at all, not even tracking. What we sell is the book, a real object that is genuinely useful and can help your life.

Download PDF PDF · 120 pages · 0.4 MB

Made at the Hibrkraft bindery, Bogor · about the maker

Try the ruling on paper first

The same ruling exists as a free, ready-to-print sheet. Print one, write on it, and decide whether the pitch suits your hand before you order the book.

Genkōyōshi PaperFree PDF · 3 paper sizes

Books that sit alongside it

Questions

What is genko yoshi?

Japanese manuscript paper ruled into fixed cells, one character to a box, instead of running lines.

How many rows are on a page?

Eighteen, at a 9.17 mm cell pitch, down the page.

Is it only for Japanese characters?

No. Any script practised stroke by stroke fits the same cell; the grid fixes proportion, not language.

How big is it?

A5, 148 x 210 mm, 120 pages, 6.86 mm across the spine.

Is it dated?

No. Start it on any page.

We are all our lifetime reading the copious sense of this first of forms.
Ralph Waldo Emerson, Essays: First Series, 1841

Price

from Rp 59.000

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The Hibrkraft team outside the workshop in Bogor
The Hibrkraft team, Bogor
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