An Immersive Mystery-Solving Stay

At Grand Nikko Tokyo Daiba, guests can enjoy a unique interactive stay that invites them to solve puzzles by following an original story set in the hotel and collecting clues hidden throughout the property.

The story was created by TAKARUSH CORP., a company with extensive experience producing treasure hunts and mystery-solving events.

Step into the role of a newly appointed concierge at a mysterious hotel where fairy-tale characters have lost their way. Explore the hotel, follow the story, and unravel every mystery along the way.

Enjoy a truly special experience that combines the excitement of a mystery-solving adventure with the refined hospitality of Grand Nikko Tokyo Daiba.

◆Event Overview

• Reservation Period
  October 26, 2026 (Mon) – May 31, 2027 (Mon)
  ⇒ Make a Web Reservation
• Stay Dates
  December 1, 2026 (Tue) – May 31, 2027 (Mon)
• Eligible Rooms
  Regular Floors (7th–19th floors)
  Premier Floors (20th–24th floors, excluding suites)
• Reservations & Inquiries
  TEL. 03-5500-4500 Room Reservations (9:30 AM–5:00 PM)
• Special Website
  ⇒ https://huntersvillage.jp/promo/grandnikko/

◆Event Details

• Event Dates
  October 31, 2026 (Sat) – November 1, 2026 (Sun)
• Venue
  Aqua City Odaiba, 3F, Aqua Arena
• Hours
  11:00 a.m. – 6:00 p.m.
• Admission Fee
  Free to participate, free to watch
  *Participation in hands-on activities is on a first-come, first-served basis; numbered tickets will be distributed for each time slot.