About online school

Atelier K.I. Online School is an online leather goods and bag-making course run by Atelier K.I. .
Learn authentic leather craft techniques using industrial sewing and skiving machines.

Patterns are sold separately and can be purchased individually via the online shop on our website.

Here is how to buy our items on the web.

If you want to make a career out of craftsmanship, the key lies in how efficiently you can produce high-quality items.
At Atelier K.I. Online School, you can learn to make wallets, leather goods and bags via video lessons from home.
Watch the crafting processes performed daily in professional workshops and hear detailed explanations from our expert craftsmen.
New items, such as long wallets, bifold wallets, compact wallets, business card holders, pen cases, pouches, tote bags and ladies' bags, are added daily.
Please use these as references for your own creations.
In the videos, we make basic items, and each lesson covers key points.
We explain these points in detail so that you can understand aspects that you previously found unclear or uncertain.
This will enable you to apply what you have learnt to your own diverse projects.
Once purchased, videos can be viewed repeatedly for up to three years (1,095 days).

You can access the course at any time and from any location using your own computer, tablet or smartphone.

How to buy Atelier K.I. Original Tools

We offer original tools for leather artisans, including patterns, creasing tools, leather knives, and parts kits—all ready for you to use in your craft right away!
We also provide a video explaining how to purchase them, so be sure to check it out.

Patterns

Patterns are sold on our website. Printed directly onto thick paper, they can be used straight away to make items by cutting along the lines.

This also prevents dimensional discrepancies that can occur when photocopying.

Materials

Now that the cutting and skiving processes are complete,

For those without a skiving machine:

- For those seeking skiving sample pieces.

- For those wishing to try Italian leather (Arizona or Toscana Liscio)

This is recommended. The set includes all components: leather, lining, interlining, hardware and fasteners.

Original kizami-nen

Original nicking tool

This is the essential 'Kikuyose (Nicking) for crafting leather goods.

Its substantial thickness provides a secure grip and satisfying weight.

Particular attention has been paid to shaping the tip. Each piece is finished to a 'ready-to-use' standard in the Atelier K.I. workshop before dispatch.

Original leather knife

This leather-sheathed knife is made from Yasuki Hagane steel, which is renowned as the oldest and most distinguished Japanese steel.

Each piece is meticulously handcrafted by our blacksmiths.

The handle is made of dense, striped ebony that has been specially treated to efficiently transfer force to the blade tip.

Available in right-handed and left-handed versions.

Instructor

講師

Leather prototype craftsman

KOHEI IKEDA

Kohei Ikeda

After gaining experience at a leather bag and accessory manufacturer, he became an independent sample craftsman, receiving sample production requests from multiple manufacturers.

Currently based in Kuramae, Tokyo, he dedicates himself to sample production, production guidance, and training leather artisans, while also running his own leather brand, PRO-MENER.

Leveraging his skills, knowledge, and experience as a sample craftsman, he provides meticulous, personalised guidance to each individual.

Representative, Atelier K.I. Co., Ltd.

Book

3 items featured "Making of genuine leather wallet by sample maker"

①L-shaped zipper coin purse
②Long wallet pattern
③Bifold frame wallet

Bag Course
Tote bag S・M・L

The basic structure is the same, but the interior specifications and learning points differ.

(S)
Handles: Folded-over flat handle fits between the front and back panel of the bag.
Inner: Flat pocket

Other
・Magnet hook (Covered-button)

(M)
Handles: Flat handles attached to the body
Inner: Pocket with zipper and Flat pocket

Other
・Outside pocket
・Top zipper
・Shoulder straps parts

(L)
Handles :Folded-over flat handle attached to the body
Inner: Pocket with zipper and Flat pocket

Other
・Combination of canvas fabric and leather
・Outside pocket
・Snap button (Covered-button)
・Leather-wrapped edge


※The bag video tutorials for ‘cutting and skiving’ and ‘assembly’ are sold separately.

Bag Course

2-Way Shoulder Tote Bag

Book:High-end brand bag making technique taught by top sample maker

Bugatti-Shaped Zip Bag

Book:High-end brand bag making technique taught by top sample maker

STUDENT VOICE

Interview with an international student

Feedback from participants

Participants who submit a review after completing a course will receive a 10% discount voucher valid for their next purchase.

K

Box coin purse

I produce leather goods for my work, but I enrolled in this course to improve my skills. As I usually make seamless products, I intend to focus on edge-turning techniques during the course. I aim to apply what I learn to my future work.

Y

Long wallet with round zipper

I'd owned the books for some time, but hesitated to try them as they seemed rather challenging. Upon discovering video tutorials were available, I promptly purchased them and gave the craft a go. It took time, but seeing it take shape is a relief. I intend to practise repeatedly, making it over and over, to get as close as possible to the teacher's quality.

S

Kikuyose (Nicking)

I had assumed the leather wouldn't gather neatly within the corner due to its thickness, but I've realised the cutting method is crucial. The visual explanation was incredibly helpful!

Making of genuine leather wallet by sample maker

Studio Tack Creative presents: ‘Making of genuine leather wallet by sample maker’
In the beginner's course, you will the four styles featured in the book:

・Box coin purse
・Long wallet with organ gusset
・Bifold wallet
・Long wallet with round zipper

High-end brand bag making technique taught by top sample maker

New release on 2 March 2022
‘High-end brand bag making technique taught by top sample maker’

We are producing the two styles featured in the instructional videos.

・2-Way Shoulder Tote Bag
・Bugatti-Shped Zipper Bag

School Information

Atelier K.I. runs a school where you can learn to create leather accessories such as wallets, bags and purses using a sewing machine in Kuramae, Tokyo.
Classes start from the very basics.
Our students include many aspiring artisans, as well as those who are already working as craftsmen.
We also cater for those with existing skills who wish to learn specific techniques or explore different methods.