What Is “Maru Maru”? The Japanese Expression for Looking Plump and Well-Rounded

09/13/2026

Have you ever seen a chubby little child with a wonderfully round face and body?

Or noticed a well-fed cat looking adorably plump and rounded?

That full, well-rounded appearance in Japanese can be expressed as:

“Maru Maru” (まるまる)

Let’s hear how it sounds!

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Table of Contents

What is “Maru Maru” (まるまる)?

“Maru Maru” describes:

Someone or something looking plump and well-fed
A body with a full, rounded appearance
A pleasantly chubby, healthy-looking shape

It describes someone or something that has grown nicely plump, with a full and noticeably rounded body.

Pronunciation

mah-roo mah-roo
(Say it with a warm, rounded rhythm, like admiring something pleasantly plump.)

What Does “Maru Maru” Look Like?

It looks like a chubby little boy with round cheeks and a plump body.
A well-fed cat with a wonderfully rounded shape.
A plump little bird puffed up into an almost round ball.

How Do You Say It?

Say it with a warm, playful voice:

Maru maru…

Like you’re smiling at someone or something that looks wonderfully plump and round.

Example in Daily Life

Example: A chubby little boy

The little boy had grown plump and healthy, with round cheeks and a wonderfully full figure —

maru maru…

He looked like a cheerful little ball of energy.

Cultural Note

In English, you might say:

“Plump”
“Chubby”
“Well-rounded”

But “maru maru” is not simply another word for being fat.

It focuses on the visual impression of a body that looks full, plump, and noticeably rounded.

It is often used for babies, children, animals, and other living things that look well-fed and pleasantly chubby. Depending on the context and tone, it can carry an affectionate or humorous feeling.

It suggests:

Plumpness
Full roundness
A well-fed appearance