---
product_id: 266071881
title: "Kokuyo Spiral Graph Notebook, 8.3'' x 5.8'' Business Journal A5 Soft Ring Notebooks with 5mm Grid Ruled, 70 Perforated Sheets, Black 1 Subject Notebook, Note Taking for Work.Japan Import(SU-SV437S5-D)"
brand: "kokuyo"
price: "฿1630"
currency: THB
in_stock: true
reviews_count: 5
category: "Kokuyo"
url: https://www.desertcart.co.th/products/266071881-kokuyo-spiral-graph-notebook-8-3-x-5-8-business
store_origin: TH
region: Thailand
---

# D-shaped soft ring for seamless page turns 70 perforated sheets for clean tear-out 5mm grid for precise notes Kokuyo Spiral Graph Notebook, 8.3'' x 5.8'' Business Journal A5 Soft Ring Notebooks with 5mm Grid Ruled, 70 Perforated Sheets, Black 1 Subject Notebook, Note Taking for Work.Japan Import(SU-SV437S5-D)

**Brand:** kokuyo
**Price:** ฿1630
**Availability:** ✅ In Stock

## Summary

> 🖋️ Elevate your note-taking game with Japan’s finest—because your ideas deserve the best.

## Quick Answers

- **What is this?** Kokuyo Spiral Graph Notebook, 8.3'' x 5.8'' Business Journal A5 Soft Ring Notebooks with 5mm Grid Ruled, 70 Perforated Sheets, Black 1 Subject Notebook, Note Taking for Work.Japan Import(SU-SV437S5-D) by kokuyo
- **How much does it cost?** ฿1630 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/266071881-kokuyo-spiral-graph-notebook-8-3-x-5-8-business)

## Best For

- kokuyo enthusiasts

## Why This Product

- Trusted kokuyo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Acid-free, pH-neutral pages preserve your notes without yellowing—perfect for archiving your career milestones.
- • **Ink-Friendly Paper:** Bleed-resistant, silky smooth Kokuyo Campus paper keeps your writing crisp and professional, no matter the pen.
- • **Precision Meets Style:** 5mm grid ruled pages ensure your charts, graphs, and notes are perfectly aligned every time.
- • **Effortless Edge Writing:** Soft ring design keeps your hands comfortable—no more annoying ring pokes while you jot down ideas.
- • **Clean & Neat Note Sharing:** Perforated sheets let you tear out pages flawlessly—ideal for handing in reports or sharing insights on the go.

## Overview

The Kokuyo Spiral Graph Notebook (A5, 8.3'' x 5.8'') features 70 perforated, 5mm grid ruled sheets on bleed-resistant, acid-free paper. Its innovative D-shaped soft ring design allows flat opening and comfortable edge writing, making it a premium choice for professionals seeking precision and durability in note-taking.

## Description

Kokuyo D Shaped Soft Ring Notebook, 5mm Grid Ruled, 70 Sheets, A5, Black, Japan Import (SU-SV437S5-D)

Review: ソフトリングなので邪魔にならず、紙質も良いので本当に使いやすいです！上部のタイトル部分がもう少し狭ければさらにいいな、と思いますが好みは人それぞれですね。
Review: Great paper, perfect for gel pens, fountain pens, fine liners, brush pens. I love the soft ring binding.

## Features

- [Soft Ring] You don't have to worry about your hands on the ring when you're writing, making it easy to write on the edge of the page.
- [D-shaped Ring] Allows pages to be turned over and aligned with the edges of the notebook. It opens flat for easy writing and folds flat for convenient use in small spaces.
- [Silky Smooth Writing] Uses Kokuyo original Campus notebook paper made in Japan, developed through extensive research for the most comfortable writing experience with any writing instrument.
- [Bleed Resistant] Whether you’re using ball pens, gel pens, rollerball pens, or any type of writing instrument, Campus loose-leaf paper resists ink bleed so writing on every page is clean and comfortable.
- [Acid Free] The paper is pH neutral, which means it's ideal for long-term storage and won't yellow or degrade over time..[Perforated Pages] The perforated pages of this notebook make it easy to tear out sheets cleanly and neatly. Whether you need to hand in an assignment or share your notes, the perforations ensure smooth removal.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | KOKUYO |
| Brand | KOKUYO |
| Model number | ス-SV437S5-D |
| Product Dimensions | 15.7 x 21 x 1 cm; 220 g |
| Color | black |
| Cover Material | Paper |
| Number of Fasteners | 70 |
| Number of Items | 1 |
| Size | A5 |
| Ruling | Squared |
| Sheet Size | A5 |
| Manufacturer Part Number | ス-SV437S5-D |
| Item Weight | 220 g |

## Product Details

- **Brand:** KOKUYO
- **Colour:** black
- **Theme:** Book
- **Sheet size:** A5
- **Cover material:** Paper

## Images

![Kokuyo Spiral Graph Notebook, 8.3'' x 5.8'' Business Journal A5 Soft Ring Notebooks with 5mm Grid Ruled, 70 Perforated Sheets, Black 1 Subject Notebook, Note Taking for Work.Japan Import(SU-SV437S5-D) - Image 1](https://m.media-amazon.com/images/I/81SzIxZw0gL.jpg)
![Kokuyo Spiral Graph Notebook, 8.3'' x 5.8'' Business Journal A5 Soft Ring Notebooks with 5mm Grid Ruled, 70 Perforated Sheets, Black 1 Subject Notebook, Note Taking for Work.Japan Import(SU-SV437S5-D) - Image 2](https://m.media-amazon.com/images/I/81hugKW9iUL.jpg)
![Kokuyo Spiral Graph Notebook, 8.3'' x 5.8'' Business Journal A5 Soft Ring Notebooks with 5mm Grid Ruled, 70 Perforated Sheets, Black 1 Subject Notebook, Note Taking for Work.Japan Import(SU-SV437S5-D) - Image 3](https://m.media-amazon.com/images/I/81eUCIu-PXL.jpg)
![Kokuyo Spiral Graph Notebook, 8.3'' x 5.8'' Business Journal A5 Soft Ring Notebooks with 5mm Grid Ruled, 70 Perforated Sheets, Black 1 Subject Notebook, Note Taking for Work.Japan Import(SU-SV437S5-D) - Image 4](https://m.media-amazon.com/images/I/71sAcikKJQL.jpg)
![Kokuyo Spiral Graph Notebook, 8.3'' x 5.8'' Business Journal A5 Soft Ring Notebooks with 5mm Grid Ruled, 70 Perforated Sheets, Black 1 Subject Notebook, Note Taking for Work.Japan Import(SU-SV437S5-D) - Image 5](https://m.media-amazon.com/images/I/71cwgRiHDtL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***N on 11 February 2026*

ソフトリングなので邪魔にならず、紙質も良いので本当に使いやすいです！上部のタイトル部分がもう少し狭ければさらにいいな、と思いますが好みは人それぞれですね。

### ⭐⭐⭐⭐⭐ Review
*by U***R on 30 August 2025*

Great paper, perfect for gel pens, fountain pens, fine liners, brush pens. I love the soft ring binding.

### ⭐⭐⭐⭐⭐ Review
*by O***G on 14 November 2025*

I like it

## Frequently Bought Together

- Kokuyo Spiral Graph Notebook, 8.3'' x 5.8'' Business Journal A5 Soft Ring Notebooks with 5mm Grid Ruled, 70 Perforated Sheets, Black 1 Subject Notebook, Note Taking for Work.Japan Import(SU-SV437S5-D)
- Kokuyo Spiral Graph Notebook, 8.3'' x 5.8'' Business Journal A5 Soft Ring Notebooks with 5mm Grid Ruled, 80 Perforated Sheets, Sliver 1 Subject Notebook, Note Take for Work. Japan Import(SU-SV338S5-C)
- KOKUYO Spiral Lined Notebook, 8.3'' x 5.8'' Business Journal A5 Soft Ring Notebooks with A 6mm Ruled, 80 Perforated Sheets, Clear 1 Subject Notebook, Note Taking for Work. Japan Import (SU-SV538B-T)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-08*