2026.05.26

A New Children’s Hotel Adventure Arrives This Summer
Pack your mystery-solving kit and original water bottle into your specially designed adventure bag, and set off on an unforgettable journey through the hotel. Entrusted with a special mission from the General Manager, young detectives will follow the clues hidden within an old diary, uncover secrets throughout the hotel, and race to find the legendary sword before the Phantom Thief Wolf.
Available from: Wednesday, 15th July 2026 year-round
Price: JPY 6,000 per set, including tax
Contents: Mystery-solving kit, original water bottle and original bag
Recommended age: For children aged 6 to 15 years old
Duration: Approximately 2 hours
Eligibility: Staying guests and guests dining at the hotel’s restaurants
Languages: Japanese and English
Available at: Reception and THE SHOP

Story:
Legend has it that a precious treasure, the Dawn Blade, is hidden somewhere within HOTEL THE MITSUI KYOTO. But danger is near: the Phantom Thief Wolf is trying to steal it. Become a detective and set out on an adventure through the hotel and its surroundings. Use the clues in an old diary, decipher hidden codes, and solve the mystery before the Phantom Thief Wolf. Your mission: find the Dawn Blade and protect the legendary sword.
*Advance reservations are not required. Please simply inform our staff of your intention to purchase the kit when booking your stay.
*For your children's safety, we kindly request that this activity be enjoyed during daylight hours.
*For safety reasons, children must be accompanied by a parent or guardian at all times.
*Sales of the kits may be limited during busy periods.
*The hotel accepts no responsibility for accidents, injuries, property damage, theft or other incidents that may occur during the experience. Guests are kindly asked to take care and remain aware of their surroundings.
*Transfer or resale of the mystery-solving kit is strictly prohibited.
*Lost kits or contents cannot be replaced.
*To preserve the enjoyment of future guests, please refrain from sharing programme details or answers online or on social media.
Our much-loved children’s experience programme returns this summer for a limited time. Dressed in hotel uniforms, young guests can enjoy hands-on experiences alongside our hotel team.
Period: 15th July – 31st August 2026
Duration: 40–60 minutes, depending on the number of participants
Price: JPY 5,000 per child, including tax
*Accommodation fees are not included.

For inquiries or reservations,
please contact: +81 75 468 3100 (Hotel Reception) or email.