Experience Unmatched Comfort with Marunouchi Hotel's BAKUNE Collaboration Stay Package

The Marunouchi Hotel, located in Chiyoda, Tokyo, boasts a unique collaboration with TENTIAL, a company specializing in functional products. From February 18, 2026, guests can indulge in an exclusive stay enhanced by TENTIAL’s recovery wear series, "BAKUNE." This package promises a blend of quality leisure and comfort.

The Concept Behind the Collaboration

TENTIAL’s commitment to enhancing the quality of rest is perfectly aligned with Marunouchi Hotel's hospitality, which strives to provide a home-like service to its guests from around the globe. The marriage of TENTIAL's advanced recovery products and the hotel’s welcoming atmosphere ensures a deeply relaxing experience for body and mind.

Accommodations Overview

Available from February 18, 2026

- Room Types: Special features are available exclusively for the Marunouchi Suite, which measures 70.2 square meters.
- Booking Details: For more information, visit Marunouchi Hotel's official site.

Exclusive Features of the Stay Package

1. Focus on Quality Rest: This package incorporates a holistic approach to recovery, merging sleep, bathing, and relaxation. Guests will enjoy items such as sleep masks and therapeutic bath salts to enhance their stay. Moreover, the pajamas, eye masks, and bath items provided in the package are yours to keep, ensuring you continue your conditioning routine at home.

Included Items (specific characteristics might differ):
- BAKUNE Dry Set (top and bottoms)
- BAKUNE Eye Mask
- BAKUNE BATH Carbonated Bath Salts (9 tablets)
- BAKUNE MAKURA (available for borrowing)

2. Choose Your Breakfast Style: To conclude a refreshing stay, choose from a delightful breakfast offered with each accommodation plan. Options include either a Western-style buffet at the hotel’s French restaurant or a traditional Japanese meal. Guests who opt for the exclusive Marunouchi Suite plan can choose a breakfast served in-room while enjoying views of the iconic Tokyo Station.
- Breakfast Options:
- Western Buffet at “Pom D’Adan”
- Japanese Set at “Taishiman Tsubaki”
- Room Service Japanese Breakfast for Marunouchi Suite guests

Stay Package Details

Package One: Sleep Comfort Package

- Includes:

- BAKUNE Eye Mask
- BAKUNE BATH Carbonated Bath Salts (9 tablets)

- Room Size: Japanese Modern Twin (43.7 m²)
- Pricing: Starting at 28,000 yen per person for double occupancy; single occupancy rates start at 49,000 yen.

Package Two: Recovery Wear Package

- Includes:

- BAKUNE Dry Set
- BAKUNE Eye Mask
- BAKUNE BATH Carbonated Bath Salts (9 tablets)
- BAKUNE MAKURA (available for borrowing)

- Room Type: Marunouchi Suite (only 1 room available)
- Pricing: Starting at 126,550 yen per person for double occupancy; single occupancy rates start at 253,100 yen.

Note: Prices may vary based on room type and season. All fees include taxes and service charges. Local Tokyo accommodation tax will be collected separately. The package content may change.

About TENTIAL

At TENTIAL, our mission is to create a healthier society that unlocks human potential. We focus on developing high-functionality items like the "BAKUNE" recovery wear series, leveraging scientific evidence and insights from athletes. This commitment ensures that users enjoy high-quality rest and a healthy lifestyle daily.

Learn more about TENTIAL here.

About Marunouchi Hotel

Founded in 1924, Marunouchi Hotel celebrates its centenary, welcoming guests with warmth and hospitality. Located right in front of Tokyo Station's Marunouchi North Exit, the hotel combines a tranquil atmosphere reminiscent of a hidden gem with stunning dining options that offer views of Tokyo Station.

- Location: 1-6-3 Marunouchi, Chiyoda, Tokyo
- Room Count: 201
- Facilities: Three restaurants, cigar bar
- Access: Just a minute walk from JR Tokyo Station and Otemachi Station.

For more details, visit Marunouchi Hotel's official website.

About Royal Park Hotels

Royal Park Hotels operates 25 hotels with a total of 6,397 rooms across Japan. Managed by Mitsubishi Estate Hotels & Resorts, our objective is to provide exceptional service and value. We are committed to sustainable growth and enhancing our brand in the hospitality sector.