Unicharm Sofy Chojyukusui® Super Sound Sleep Overnight Period Shorts S–M | 5-Pack Leak-Proof Menstrual Underwear
Experience Peaceful, Leak-Free Sleep – Even on Heavy Flow Nights
Say goodbye to bulky pads and sleepless nights. Sofy Chojyukusui® Super Sound Sleep Overnight Shorts are Japan’s innovative solution that combines high-absorbency period protection with the comfort of soft, breathable underwear. Designed for heavy flow nights, these overnight sanitary shorts keep you dry, secure, and comfortable all night long.
🩸 Key Benefits:
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12-Hour Leak Protection: Advanced absorption technology handles up to 12 hours* of flow – ideal for overnight use or long trips.
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Full-Coverage Fit: Shorts-style design with waist-to-hip coverage prevents back and side leakage.
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Comfortable & Breathable: Made with soft, stretchable material that feels just like regular underwear.
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No Shifting or Bunching: Built-in pad stays perfectly in place – no more misalignment during sleep.
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Stylish & Discreet: Features a sleek silhouette with a subtle pink design and constellation print for a touch of cheer.
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Hygienic & Travel-Ready: Each pair is individually wrapped for convenience and hygiene.
📐 Product Details:
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Size: S–M (Fits hips 82–95 cm)
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Colour: Pink
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Quantity: 5 individually wrapped pieces per pack
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Material: Surface layer made from polyester and polyethylene
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Made in Japan
🌙 Perfect For:
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Overnight protection for heavy periods
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Travel or situations where changing pads is difficult
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Teens or adults looking for easy-to-use period underwear
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Anyone wanting extra peace of mind during sleep
Absorption capacity may vary by individual. Change as needed based on flow.
⚠️ Please Note: This is a Japanese product. Packaging and all text are in Japanese. Design and labelling may change without notice due to manufacturer updates.
Sleep soundly, move freely, and stay dry with Sofy Chojyukusui® Overnight Period Shorts – trusted by women across Japan for ultimate nighttime period care.
The short shape provides a secure and comfortable sleep.
The pad and shorts are combined, so they fit well without worrying about mispositioning and protect against side and back leakage!
It feels just like underwear!
The soft stretching material is comfortable for your stomach and waist and feels like underwear with excellent breathability.
Perfectly fit silhouette
A stylish shape fits well.
The absorber is illustrated with a constellation design★
A little bit more happiness, even during a period♪









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