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Special Collaboration 2020

"Koso" means an enzyme or fermented in Japanese. Koso drink is a traditional fermented drink created from vegetables, fruits, and plants, which provides abundant probiotics and prebiotics.


"Sora" means sky in Japanese. Just as the sky covers the world, we want to empower Creatives and Entrepreneurs through a decentralized, worldwide economy."

-First Place to Use XOR/VAL/PSWAP in the world-

Let's get KOSO by XOR/VAL/PSWAP!

R's KOSO - Japanese Postbiotic Drink (474ml / 16oz)

*Tastes like Sweet Japanese plum juice. We recommend mixing with sparkling water to create a Plum Flavored Postbiotic Soda 

Give It A Try!

Fiat price is USD 99.00

Free Shipping (US only) , International Shipping are available(*)
*Available in
Australia, Canada, France, Germany, Hong Kong, India, Ireland, Japan, Malaysia, Mauritius, Netherlands, New Zealand, Sweden, United Kingdom and more. Please contact us about other countries.
*Read shipping policy before purchasing.
*Discounted 12bottles are available.

How to use XOR/VAL/PSWAP and get KOSO

1. Contact us

2. We will tell you the XOR/VAL/PSWAP-based price

3. Send XOR/VAL/PSWAP to the our address

Learn more:KOSO & SORA

Let's get started!

Empowered by SORA