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isshoni. Pen Case Notebook Cover / DAIGO

¥3,500
Tax included Shipping calculated at checkout.
Size
Color: Blue
Japanese Design

Japanese Design

Free Express Shipping

Free Express Shipping Available

Hand Packaged

Hand Packaged

Tariff Free

Tariff Free

Description
DAIGO isshoni. Pen Case Notebook Cover is a PVC notebook cover designed to keep notebooks, documents, and small items together in one place. It combines a protective cover with built-in storage, making it suitable for everyday carry, study, or work use.

How it Works

Easy Insert Side Pocket

Slide your notebook/planner into the inside pocket for easy use.

Front Pocket Storage

Front pocket stores papers and postcards neatly.

All-in-One Organization

Carry everything together in one place

8 Colors + Recycled PVC

Choose from 8 color options made with recycled PVC material.

Specifications
Brand DAIGO
Product series isshoni.
Paper size A5 , B6 , A6
Material
  • Recycled PVC
Shipping Policy

Once payment is processed, all orders take 1 to 4 business days to be fulfilled before shipping.
Express Shipping typically takes 2 to 7 business days after your package has left our facility.

For more information about specific country delivery times, please refer to our Help Center.

Duties & Taxes

All duties & taxes are calculated at checkout. If you are charged at any point during delivery, please contact us at info@bungu.store

For more information, click here.

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    isshoni. Basic Bundle: Black

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Build Your Set

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Designed to Work Together

Rooted in the meaning “togetherness", isshoni. by Daigo creates tools that help you enjoy work more, work smarter, and stay balanced by solving everyday work problems together.

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Join the Bungu Experience

I would call myself a stationary fiend and always love to find a new gem to shop at! Great variety of products with some truly unique pieces I've not seen anywhere else. First order was packaged so impressively too will definitely be a new staple for me.

Karen B.

May 10, 2026

Wonderful shopping experience from start to finish. The quality of the stationery products is superb, and the variety available is amazing. Customer service was excellent and very thoughtful throughout the process. I also loved the furoshiki and postcard freebies included with my order — such a kind touch. I will definitely continue ordering from Bungu Shop in the future!

Chelsey D.

May 8, 2026

Ordered twice and I still need more! Super fun to browse this website and shop for good quality products. Each time I order, I can't wait to receive my package! It is so nice to open.

Virginie L.

April 28, 2026

I am so glad I choose Bungu to buy stationery. Fast shipping, excellent packaging. When my order arrived, it was in a good condition. Couldn't ask for more. Cheers to more shopping all the way from Norway!

Hazel N.

April 22, 2026

Bungu has the products I want and can't get locally since I've moved from Vancouver. The shipping is fast and well packaged. I was expecting it to take longer considering it's coming from Japan! All the duties are included in the check out price, so there are no bad surprises when you get your package, which in Canda happens quite often!

Joana A.

April 18, 2026

Packaging That Reflects Our Values

Every order is carefully packaged to reflect our commitment to quality, presentation, and sustainable choices. Complete with complimentary touches, orders also include custom-designed furoshiki and an original, seasonal postcard.

Our Service

  • Zero Surprise Fees

    All duties and taxes are calculated at checkout

  • Craftsmanship

    Rich Japanese culture and excellent craftsmanship

  • Express Shipping

    Enjoy free express shipping on eligible orders

  • Happy Customers

    4.9 stars from 8,000+ reviews
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