
Everyone experiences sleepless nights at some point.
.
Why is it so hard for us to openly talk about our sleep issues?

"People with sleep issues often have clearer life goals. Even if they sometimes feel frustrated or anxious, they are the ones chasing their dreams. Whether their dreams come true or not, just having a dream is something brilliant. That’s why we designed a running figure on our new package. (….) I also think of COZA as a nighttime energy drink—because it’s something you drink to power through the next day. Nothing feels better than waking up refreshed after a good night’s sleep. I want more people to experience that kind of morning."
– Excerpt from Long Black Note

Romansive creates a sleep solution
for those who are chasing their dreams
Brand Philosophy 01
544
hours spent to manufacture
102,628
Bottles inspected
To deliver a healthier and more effective experience, Romansive became the first in Korea to introduce probiotic fermentation technology. Though the process is complex, each bottle is carefully crafted over 96 hours in three separate facilities.

Brand Philosophy 02
100% Refund, 100% Satisfaction

If you’re not satisfied with our product, we offer a 100% refund. Our customer service is handled entirely in-house, ensuring full responsibility from start to finish. We put our heart into every bottle, hoping it gives you the strength to take on your day. Experience deep rest and embrace today fully.
Brand Philosophy 03
We are the pioneer
in sleep tech industry
Romansive is committed to providing personalized sleep solutions tailored to individual nighttime concerns. We started with a beverage solution, securing seven patent applications and three registered patent. But our vision goes beyond drinks—we aim to become the brand that truly understands each person’s night.
