What Is “Kasa Kasa”? The Japanese Sound of Dryness and Light Rustling

03/06/2026

Have you heard the soft sound of dried leaves brushing in the wind?
Or felt your skin a little too dry after winter air?

That’s when the Japanese onomatopoeia “Kasa Kasa” (かさかさ) steps in —
a light and delicate expression of dryness or gentle rustling.

Let’s hear what it sounds like!

Table of Contents

What is “Kasa Kasa” (かさかさ)？

“Kasa Kasa” is a Japanese onomatopoeia that expresses:

A dry, rough texture — like dry skin or dried paper
A soft rustling sound — like leaves or dry fabric brushing
A light, subtle version of “gasa gasa,” with a

While “gasa gasa” often sounds noisy or intense,
“kasa kasa” feels quieter and finer — almost whisper-like.

Pronunciation

kah-sah kah-sah
(Say it gently, with short, crisp syllables — like something brushing softly.)

What Does “Kasa Kasa” Look Like?

It looks like bare tree branches swaying lightly in winter.
Like dry hands rubbing against each other.
Like a quiet rustle from dry clothes in a closet.

How Do You Say It?

Say it lightly:
Kasa… kasa…

Not loud. Not aggressive.
Just a soft, brushing kind of dryness.

Examples in Daily Life

Example 1: Dry winter hands

Her hands were dry from the cold wind,
and when she rubbed them together —
kasa kasa…

Example 2: Rustling of dry paper

She opened the old notebook,
its dry pages made a faint sound —
kasa kasa…

Cultural Note

In English, we might say:

“Rustling”
“Dry”
“Papery sound”

But in Japanese, “kasa kasa” not only describes the sound,
but also the feel — of dryness, of roughness, of something that needs lotion or moisture!

It’s often used in skincare ads or winter scenes,
and can feel either neutral or slightly negative, depending on context.