Tanuki Studio

Lightning Spiral (Raimon)

Raimon (lightning spiral) sashiko pattern hand-stitched in blue and teal thread on natural linen

History

Raimon takes its name from rai (thunder) and mon (pattern), and the design is understood as a stylized representation of lightning rendered in a squared, angular form. The spiral, or meander, is one of the oldest decorative shapes humans have made — versions of it appear on ancient pottery across many cultures — and in Japan it has been used on ceramics, lacquerware, textiles, and architectural details for centuries.

It is often linked with the thunderstorms that bring rain to the fields, and so with a good harvest. The unbroken spiral also reads as continuity, strength and good fortune that runs on without end.

In sashiko, raimon is worked on a square grid, each spiral occupying a defined block of the fabric. The angular geometry suits the precision of running stitch: each spiral is its own continuous run, worked outer edge to center in one unbroken line, and because every unit is self-contained that way, you can finish one spiral fully before starting the next rather than carrying a single pass across the whole piece — which many stitchers find easier to keep tidy.

Stitching notes

Raimon is a stitcher’s pattern. The squared spiral asks for a marked grid and a steady hand, but once the rhythm sets in it turns almost meditative — each block a small, self-contained journey from the outer edge to the still center. Worked the traditional way, in white cotton thread on indigo cloth, the bold geometry reads clearly from right across a room.

It’s a good pattern for building confidence with grid-based sashiko: the spacing has to stay square all the way into the center of each spiral, but the work is easy to pause — finish one spiral, check the spacing, then move to the next.

That angular, graphic quality is what makes it so versatile. Where a flowing motif feels soft and watery, raimon is architectural and grounded — a pattern with real presence, whether it fills a whole panel or marks a single corner.

Ways to use it

Visible mending & boro

Raimon turns a repair into a feature. Stitch a single spiral over a worn knee, elbow, or pocket.

A statement cushion

One bold repeat fills a cushion front with graphic rhythm. Worked in white cotton on indigo, it becomes a quiet centerpiece for a sofa or reading chair.

Framed hoop art

A single spiral held in a wooden hoop reads as modern, minimal wall art — an easy way to finish a small piece without sewing it into anything.

A corner accent

One or two spirals in the corner of a tote, pocket, or jacket add a deliberate, architectural detail without covering the whole surface.

Raimon (Lightning Spiral) sashiko pattern PDF cover, beginner level

Get the full pattern on Payhip

Additional sizes, an extended stitch guide, and a grid-spacing reference sheet.

Buy on Payhip → (opens Payhip in a new tab)

Secure checkout via Payhip. Pay by card or PayPal.

Free

Three free patterns, plus 15% off

Jūjizashi, Dan Tsunagi, and Komezashi, with a plain how-to for all three.

Explore more