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A whole space, a stay that is wholly yours.
Monthly residences in central Seoul.

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Company StayOne Holdings Co., Ltd. · CEO [ ] · Business Registration No. [ ] · Mail-Order Sales Registration No. [ ] · Address [ ]
Customer service [phone] · [email] · Hours [ ] · Tourism Business Registration No. [per location]
© 2026 ONCHAE. ONCHAE is a lodging brand operated by StayOne Holdings Co., Ltd.