Japanese Brush Pens & Adult Coloring: Kuretake & Tombow

About 13 min read

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"When was the last time you actually held a pencil or a brush?"

Most of us spend our entire day — work and personal life alike — staring at screens. The brain is continuously bombarded with information, accumulating a kind of fatigue that we rarely even notice anymore.

The antidote many people are rediscovering: analog handwork as a form of digital detox.

Japan's stationery industry is world-class. The smooth, expressive lines of Kuretake (呉竹) brush pens, the nuanced palette of Tombow and Mitsubishi Pencil colored pencils — these tools carry decades of craftsmanship into every stroke.
Losing yourself in the act of writing or coloring is remarkably effective at quieting the mind and restoring a sense of calm.

This guide introduces Japanese calligraphy sets and colored pencils that beginners can start enjoying immediately.

Series: This article is part 6 of the "Savor (Coffee · Spirits · Traditional Culture)" series.

Quick Reference: Calligraphy & Coloring Tools at a Glance

Tool Character Difficulty Best For
Ink (bottled sumi) Ready to use · consistent concentration ★★☆☆☆ (Low) Beginners · casual practice
Solid ink (sumi stick) Grinding is meditative · rich fragrance ★★★☆☆ (Medium) Serious practice · sutra copying
Watercolor Free mixing and gradients ★★★☆☆ (Medium) Adult coloring · illustration
Acrylic Fast-drying · water-resistant · vivid color ★★★★☆ (High) Fine art works

1. Writing and Coloring as Digital Detox: A Hobby That Rests the Brain

Why does such a simple, repetitive activity feel so deeply soothing?

Mindfulness Through the Tip of a Brush

Step away from the constant stream of notifications and focus all your attention on the tip of a brush or the point of a colored pencil.
This state of absorbed, present-moment attention is closely related to the effects of mindfulness meditation.
You don't need to aim for beautiful results.
Simply watching ink spread through paper, or the way colors layer and interact — those sensory experiences are enough to switch off the part of the brain that's been running all day, and usher in genuine rest.

A person relaxing at a desk, absorbed in adult coloring, with their phone set aside in a quiet room

2. Brush Pens: Kuretake ZIG for Modern Calligraphy and Watercolor Effects

The image of a brush pen as something you only use at formal occasions is well out of date.
Japanese color brush pens are now used worldwide as fine art tools — and Kuretake's ZIG line leads the field.

Kuretake ZIG Clean Color Real Brush

Like watercolor in a pen. Colors blend, blend, blend.
Made by Kuretake — a venerable ink manufacturer based in Nara since 1902 — the Real Brush has a genuine brush-hair tip that responds exactly like a painting brush.
Its water-based dye ink blends effortlessly: touch two pen tips together to mix colors, or use a water brush to create soft gradients that look like watercolor paintings.
Ideal for journaling illustrations, lettering, and modern calligraphy.

Tip
Genuine brush hair · flexible, pressure-sensitive response
Ink
Water-based dye · blendable with water · 60+ colors available
Brand
Kuretake (呉竹) · Founded 1902 · Nara Prefecture
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3. Adult Calligraphy: Nara Ink and Kumano Brushes for a Grounding Practice

"I'd love to grind some ink again someday."
If that thought has ever crossed your mind, reach past the children's practice sets and find something made for adults.

Nara Ink: Half the Healing Is the Scent

A significant part of what makes calligraphy meditative is the smell.
Traditional solid ink sticks made in Nara contain fragrant materials such as camphor (ryuno), and grinding them slowly releases a scent not unlike incense.

For the brush, choose Kumano-fude (熊野筆) from Hiroshima Prefecture.
Kumano brushes are assembled without cutting the bristle tips — the result is a spring and resilience that allows your true intention to appear directly in the line. Writing with one feels like the brush is reading your mind.

Close-up of hands grinding a sumi ink stick on an inkstone, with a Kumano-fude brush resting beside it

Kuretake Adult Calligraphy Set

Everything you need in one elegant case — ready the moment it arrives.
An inkstone, ink, brush, and desk mat, all packed into a compact, well-made case.
The scale is approachable for anyone who hasn't touched calligraphy since school, and perfectly sized for sutra copying or writing letters.
Compact enough to set out on the living room table without any fuss.

Contents
Inkstone · sumi ink · brush · desk mat · case
Brand
Kuretake (呉竹) · Founded 1902 · Nara Prefecture
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4. Colored Pencils: Tombow Irojiten and the Colors of Japan

If you're getting into adult coloring (coloriage), the materials matter.
Japanese colored pencils occupy the sweet spot between too hard and too soft — a glide that European brands rarely match.

Tombow Irojiten (Color Dictionary) Colored Pencils

A color encyclopedia you'll want to browse just for the pleasure of it.
Packaged like a book, Tombow's Irojiten is a colored pencil set for adults who take color seriously.
Each pencil carries a name drawn from the natural world: "Kingfisher Blue," "Sakura Shell," "Dandelion" — evocative, specific, unmistakably Japanese.
The palette emphasizes tones that standard pencil sets rarely include: pale, dusty pastels and muted earth tones that, when layered, create surprising depth and subtlety.

Core
Oil-based · layerable · smooth glide on paper
Colors
Available in sets of 30 or 90 · themed volumes
Brand
Tombow Pencil (トンボ鉛筆) · Founded 1913 · Tokyo
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5. The Meditative Effects of Shakyo (Sutra Copying) and Adult Coloring

Tracing a sutra template or filling in a coloring page requires no creative decisions — and that's precisely why it works. Without the need to invent, the mind can simply be present.

A Stretch for the Overwhelmed Brain

Repetitive, gentle handwork is believed to promote the release of serotonin — the neurotransmitter associated with calm and emotional stability — while reducing anxiety.
Just 15 minutes before bed, setting the phone aside in favor of a brush or colored pencil, can meaningfully improve the quality of sleep that follows. The brain wakes up clearer.

Close-up of hands tracing printed Heart Sutra text with a brush pen during shakyo practice

Kuretake Mannen Mouhitsu Fountain Brush Pen

A writing instrument that reminds you what it feels like to truly enjoy putting pen to paper.
This is not a disposable brush pen — it's a precision writing instrument in a different category entirely.
The flexible brush tip responds to the full range of pressure: the stop, the flick, the sweep.
Delicate characters — the kind needed for sutra copying — come out naturally beautiful.
Like a fountain pen, it takes replaceable ink cartridges, making this a tool you can carry for years.

Tip
Flexible brush tip · fountain pen refill compatible
Best for
Shakyo (sutra copying) · fine calligraphy · letters
Brand
Kuretake (呉竹) · Founded 1902 · Nara Prefecture
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6. Writing on Washi: The Luxury of a Handwritten Letter

Once you have a pen or brush worth using, the paper starts to matter too.
Japan is home to some of the world's most celebrated handmade paper traditions.

Mino-washi and Echizen-washi

Mino-washi (Gifu Prefecture): Soft and warm to the touch, with a gentle texture that absorbs ink beautifully. The widest variety of letter paper and ippitsusen (small notepaper) comes from here.
Echizen-washi (Fukui Prefecture): A 1,500-year tradition producing refined, smooth-surfaced paper suitable for formal correspondence.

In an age of messages and emails, a handwritten note on washi is one of the most personal things you can send. The recipient knows immediately that you stopped, sat down, and thought of them.

Elegant Mino-washi letter paper with seasonal motifs, alongside a fountain pen and brush pen on a desk

7. Setting Up Your Desk: Paperweights, Desk Mats, and the Supporting Cast

Getting the environment right matters. Equipping your desk with beautiful Japanese tools makes sitting down at it a pleasure in itself.

Choosing Adult Stationery Accessories

  • Paperweight (bunchin): A Nanbu Tekki cast iron paperweight is small but surprisingly heavy — it holds paper firmly without shifting. Animal motifs and simple geometric forms are both popular.
  • Desk mat: A felt calligraphy mat softens the surface beneath the paper. For pen writing (rather than brush), a firm "soft mat" helps stabilize letters and produces cleaner lines.
  • Water dropper (suiteki): A small vessel for adding water to the inkstone. Ceramic or glass versions are collectibles in their own right — a tiny joy to hunt for.

8. Frequently Asked Questions

My brush pen stopped releasing ink. What's wrong?

Check how you're storing it.
Most brush pens are designed to be stored horizontally. Storing them tip-upward causes the ink to flow away from the tip, leading to dry, scratchy strokes.
Also ensure the cap is pressed on firmly — you should hear or feel a click. Incomplete capping causes rapid drying.

I'm new to adult coloring — where should I start?

There are no rules, but start with lighter colors first.
Dark colors applied early are difficult to correct, while pale tones can be deepened by layering. Building from light to dark gives you control.
Staying within a single color family — reds, oranges, and yellows — reduces the chances of clashing and gives a polished result even for beginners.

I got ink on my clothes. Will it wash out?

Sumi ink is notoriously difficult to remove.
If it's very fresh, rubbing cooked rice (starch) into the stain before rinsing with water sometimes helps — but full removal is unlikely.
The practical solution: wear clothes you don't mind staining, or use an apron or work jacket while practicing. Then enjoy without worry.

Can left-handed people enjoy calligraphy?

Absolutely.
Traditional instruction assumes the right hand, but for a personal hobby there are no such restrictions.
Left-handers may need to be careful not to drag the hand through fresh ink, but some technique adjustments make this manageable. Left-handed brush pens are also available.

My colored pencil leads keep snapping. Is something wrong?

Try a better pencil sharpener.
A dull sharpener blade forces more pressure on the core, making it snap. Switch to a high-quality Japanese sharpener (Carl is a reliable brand), or sharpen carefully with a craft knife. Both methods leave a longer, stronger exposed tip.

How do I actually stick with calligraphy or coloring as a habit?

Stop trying to produce beautiful results — focus on the process.
Building a consistent 15-minute daily routine trains the brain to recognize it as a transition ritual, which makes showing up much easier over time.
Leave your tools out on the desk rather than putting them away. Removing the setup friction is one of the simplest ways to ensure you actually pick them up tomorrow.

Final Thoughts: Facing a White Page, and Finding Quiet

An evening desk scene under warm lamplight — hands with brush and colored pencils, a warm drink beside them

Digital life is convenient and comfortable — but sometimes we miss the particular texture of something imperfect and handmade.

The slight frustration of a line that doesn't go quite where you wanted it.
The unexpected beauty of two colors meeting and bleeding together.
The smell of sumi ink, the whisper of paper under a brush.

These are sensations that Kuretake's brush pens and Japan's finest colored pencils are designed to deliver. They're gentle on a tired mind in a way that screens simply cannot be.
This weekend, set out a white page and a few good tools. Give yourself a quiet hour. See what happens.

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