Caring for Every Woman
Experience Comfort and Strength with Rosi
Your Partner in Pain-Free Periods
“This site is for international customers. 日本のお客様は日本語サイトをご利用ください”
Welcome to Rosi
Rosi is a period pain relief device that uses advanced TENS technology to provide effective and non-invasive relief from menstrual cramps and discomfort.
Advanced TENS and Rosi Period Pain Relief
TENS (Transcutaneous Electrical Nerve Stimulation) is a safe and non-invasive method used to relieve pain
TENS and Rosi Period Pain Relief
TENS uses low-voltage electrical currents to relieve pain. By delivering mild electrical pulses, TENS triggers the release of natural pain-killing endorphins and blocks pain signals to the brain, providing effective relief for period pain. This non-invasive technique offers an effective, drug-free option for managing menstrual discomfort.
Rosi video gallery
Why Rosi
The Rosi period pain device provides comfort and relief during challenging times, empowering women to lead healthier, more active lives. Here’s why Rosi stands out:
Innovative Design
Ergonomically designed for maximum comfort and ease of use.
Convenience and Portability
Wireless with a Type-C port, over 6 hours of continuous relief per charge, and a portable pouch for easy transportation
Advanced Technology
Utilizes advanced TENS technology to effectively relieve period pain.
Complete and Ready to Use
Includes all necessary components for immediate use.
Global Approvals
Regulatory approvals from Japan, MDR, and FDA for high safety and efficacy standards.
User-Friendly Interface
Simple one-button operation for hassle-free pain management.
Quick Start Guide: Using Rosi

1. Preparation
Charge the device and attach the butterfly pad.

2. Place
Apply to clean, dry skin on the lower abdomen where pain is felt.

3. Power & Mode
Press to turn on. Tap to select Mode 1 (30 min), 2 or 3 (60 min). Hold to turn off.

4. Adjust
Use +/- to choose from 30 intensity levels.
What Our Customers Say
The Rosi period pain device provides comfort and relief during challenging times, empowering women to lead healthier, more active lives. Here is what our customers say:
“I usually relied on painkillers for menstrual pain, but they often made me sleepy and affected my concentration. After using Rosi, I didn’t need to take painkillers anymore. The pain went away quickly, and I could work and go about my day normally without feeling uncomfortable. I also didn’t experience any side effects, which made me feel safe using it.”
“I found Rosi easy to set up and comfortable to use, even while working or moving around. It helped relieve my menstrual pain effectively, especially when I used it at the first sign of discomfort. I didn’t need to rely on painkillers as much as before, and I appreciated being able to adjust the intensity to suit my condition. Overall, it was practical, easy to use, and fit well into my daily routine.”
From a women’s clinic in Japan
“For young girls who don’t feel comfortable relying only on medication-based treatments, having another option makes a real difference.
When mothers see their daughters try Rosi and feel comfortable with it, they feel reassured..”
“I have tried many ways to manage menstrual pain over the years, including painkillers, hormonal options, and other treatments, but none worked consistently. With Rosi, the pain eases quickly when I use it, and while the pain may gradually return after removing it, it is much easier to manage. I was able to reduce how often I take painkillers, and I felt reassured using it because it is a medical device. Being able to use it at home or at work made it practical for my daily life.”
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