Planner Accessories

Accessories for the left-handed planner.

Pens that dry fast enough not to smudge, pencil cases that open the right way, book bands that sit where they should. Things we've chosen because they work well alongside our planner — and on their own.

9 products

Polar Bear Book Band for HIDARI Left-Handed Planner
Polar Bear Book Band for HIDARI Left-Handed Planner
The book band itself works equally well with either hand. It was designed specifically to fit HIDARI’s B6 Left-Handed Planners, keeping the planner neatly closed when you carry it.
Price: ¥1,050 JPY
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HIDARI hardcover (ash green) for left-handed planner. Opens left to right, durable, water-repellent, with a flexible spine.
HIDARI Hard cover for Left-Handed Planner
Designed to open from left to right, matching the natural direction of the HIDARI Left-Handed Planner. The HIDARI logo is positioned in the upper right, so the cover feels naturally oriented for left-handed use.
Price:From ¥2,617 JPY
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15cm double-sided ruler by HIDARI, designed for left- and right-handed users. Features edge-start scales and eco-friendly recycled PET.
HIDARI Left & Right-Handed Ruler 15cm
Dual-sided scales make the ruler easy to use with either hand. The markings start right from the edge, so you can line it up directly with an object and measure accurately.
Price:From ¥450 JPY
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Mesh Pen Case with Elastic Band – Left-Hand Friendly
Mesh Pen Case with Elastic Band – Left-Hand Friendly
This pen case wasn’t designed exclusively for left-handers, but its zipper opens naturally from the left side, making pens and small stationery easy to access with the left hand. The elastic band fits notebooks and planners from B6 to A5 size.
Price: ¥2,100 JPY
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DIALOG left-handed notebook set of 3 with numbered grid pages, right-opening design, kraft cover, made in Japan.
Left-Handed DIALOG NOTEBOOK – Set of 3
Opens from the right so you can flip through the notebook naturally with your left thumb. The page numbering is also reversed from the standard DIALOG NOTEBOOK to match the left-handed format.
Price: ¥2,100 JPY
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HIDARI 30cm ruler with dual scales for left- and right-handed users, made of recycled PET plastic.
HIDARI Left & Right-Handed Ruler 30cm
Dual-sided scales let you measure naturally with either hand. For left-handed use, the scale can be read in the opposite direction, while the edge-start markings make measuring from the end of an object simple and accurate.
Price: ¥600 JPY
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Book strap pencil case with adjustable band, clear PVC, holds 3–4 pens, Japan-made notebook accessory.
Book Strap Pencil Case
The front zipper and simple, symmetrical layout make the case easy to access with either hand. The adjustable elastic band attaches it securely to a notebook without favoring one handedness.
Price: ¥2,070 JPY
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HIDARI Original Ballpoint Pen | Left-Handed Logo Design (Blén, Light Blue)
HIDARI Original Ballpoint Pen (Blén, Left-Handed Logo) – Light Blue
The pen itself works equally well in either hand. The left-handed detail is in the design: the HIDARI logo sits upright when you hold the pen in your left hand.
Price: ¥491 JPY
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Made for left-handers, chosen by one

Some tools are made specifically for the left hand. Others work comfortably either way. Every item is selected and used by Aya, who is left-handed.

Curated from makers we trust

Most of our tools come from Japanese makers we've worked with for years — Suncraft, Mitsuboshi Cutlery, Schneider, and others. A few things, we've made ourselves.

Shipped from Japan, with care

Packed by hand and shipped from our shop in Gifu within 3 business days after order and payment confirmation. Delivery usually takes 1–3 weeks after dispatch. Change-of-mind returns and exchanges are not accepted; if an item arrives defective or damaged, please contact us within 7 days of delivery.

Questions? Just ask.

Quick answers

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