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4.1
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Hotel Announcements
[HOTEL MYSTAYS Ochanomizu Conference Center] Notice Regarding Offline Periodic Maintenance and Indoor Unit Inspection from May 24, 2026
2026年4月15日
[HOTEL MYSTAYS Ochanomizu Conference Center] Notice of Air Conditioner Filter Replacement Work in Guest rooms on May 19th and 20th, 2026
2026年4月15日
[Mapple x Iconia Hospitality] Seasonal sightseeing information site
2026年3月6日
【HOTEL MYSTAYS Ochanomizu Conference Center】Up to 20% off meeting room usage for first-time customers only (~until December 31, 2026)
2026年2月17日