Weight | Product | Baby Stage |
---|---|---|
4kg〜8kg |
![]() Moonyman Natural (Pants type) S size |
Kicking legs stage ![]() Loose |
5kg〜10kg |
![]() Moonyman Natural (Pants type) M size |
Standing, walks unsteadily ![]() Solid |
9kg〜14kg |
![]() Moonyman Natural (Pants type) L size |
Standing, walks unsteadily ![]() Solid |
12kg〜22kg |
![]() Moonyman Natural (Pants type) XL size |
Is about to stop using diaper ![]() Toilet Training Period |
Moonyman Natural (Pants type) M size

Moonyman Natural uses materials with the highest level of safety in the world
- Moony Natural has been certified by STANDARD 100 by OEKO‐TEX®, a textile product mark that indicates the highest safety level in the world.
- The diaper's internal surface sheet that comes into contact with the skin contains organic cotton, which feels soft against the skin. It also contains plant oils with moisturizing and anti-inflammatory effects, so you can have peace of mind about your newborn.
- The 3D design of the loose stool pocket reduces back leaks by 50%.*
*Assumed value for the M size. For loose-stool leaks from the back, compared to Unicharm tape-type products. Research by Unicharm
Size Chart
For your baby's skin, highest level in the world for peace of mind
Moony Natural doesn't contain substances that are harmful to the body, and has been certified by STANDARD 100 by OEKO‐TEX®, a textile product mark that indicates the highest safety level in the world and is gentle to people and the future.
The only* diaper in Japan that contains organic cotton on the surface sheet
The only* diaper in Japan that contains organic cotton on the internal surface sheet that comes in contact with the skin.
The surface is soft and feels very good on the skin, so you can have peace of mind about your newborn baby's delicate skin.
*For major disposable diapers for babies in Japan. Mar. 2022 research by Unicharm.
This product feels 20% softer than our previous product! The surface is soft and feels very good on the skin, so you can have peace of mind about your newborn baby's delicate skin.
Contains plant oils with moisturizing and anti-inflammatory effects
The surface sheet contains an optimal balance of 3 types of natural* plant oils with moisturizing and anti-inflammatory effects.
*Olive oil, jojoba oil, and rice oil
Surface sheet doesn't contain harmful substances* and is additive-free§
Moony Natural is a disposable diaper that gives you peace of mind about sensitive skin, because the surface sheet doesn't contain harmful substances* and is made of additive-free§ materials.
*Based on the STANDARD 100 by OEKO‐TEX® criteria
§The 4 components (petroleum-derived oil, fragrance, latex, and synthetic coloring) are additive-free
Tested for allergens⌘
⌘We can't guarantee that all children will not have an allergic reaction.
Secrets to achieve zero leakage
The loose-stool pocket helps achieve zero back leaks
Completely takes care of even loose stools so you don't have to worry about leaks! Reduces back leaks by 50%.*
*Assumed value for the M size. For loose-stool leaks from the back, compared to Unicharm tape-type products. Research by Unicharm
Prevents stools from leaking from the side
Wrap-around tape
Help achieve zero leaks during disposal
Secrets to more peace of mind
#The amount of urine varies for each baby.