"KOKO HOTEL Premier Tokyo Bay Makuhari" Reservations Begin April 30th

Polaris Holdings Co., Ltd. (Headquarters: Chuo-ku, Tokyo; President and CEO: Yohei Taguchi) will open "KOKO HOTEL Premier Tokyo Bay Makuhari" on Thursday, June 18, 2026. Prior to this, the official website has been launched, and accommodation reservations will begin on Thursday, April 30, 2026. Official Website: https://koko-hotels.com/tokyo_bay_makuhari ■ Location where urban convenience and openness harmonize Makuhari, a bay area overlooking Tokyo Bay. "KOKO HOTEL Premier Tokyo Bay Makuhari" will be born in this city, where people visit for various purposes such as events, business, and tourism. The surrounding area has a concentration of large event facilities and commercial facilities, offering highly convenient access to the city center and airports. The environment is well-equipped to enjoy both active urban functions and the openness unique to the seaside. While in the midst of bustle, the hotel aims to provide a relaxing time during your stay. "KOKO HOTEL Premier Tokyo Bay Makuhari" will serve as a new base in the Makuhari area, meeting diverse needs. ■ Space design combining openness and relaxation The hotel features shared spaces such as spacious and open lounges where guests can spend a relaxing time, making their stay comfortable. In addition, a large public bath is fully equipped to provide a relaxing time to relieve the day's fatigue. Guest rooms are designed to offer a sense of calm within a simple yet sophisticated design, accommodating a wide range of stays from business use to leisure. By harmonizing urban convenience and relaxing time, your stay here will be transformed into something a little special. * Check-in 15:00 / Check-out 11:00 * Maximum occupancy includes co-sleeping children. * Accommodation fees vary depending on the day of the week and plan. Please check the official website for details. * Standard Twin * Standard King * Executive Triple ■ Large public bath and sauna to rejuvenate your body on your trip Conclude your event, business, or sightseeing trip with a soothing moment in the large public bath to relax your mind and body. A sauna and a spacious outdoor relaxation area are also fully equipped. Enjoy your relaxation time to eliminate the day's fatigue and prepare for tomorrow. ▶ Business Hours: 15:00-26:00, 5:00-9:30 【Hotel Overview】 Exterior Image Address: 2-7-1 Hibino, Mihama-ku, Chiba-shi, Chiba 261-0021 Access: 3 minutes walk from South Exit of Kaihin Makuhari Station on JR Keiyo Line, 1 minute walk from Koen Kaisatsu South Exit. Approx. 5 minutes by car from Higashi-Kanto Expressway "Wangan Chiba IC" Approx. 10 minutes by car from Higashi-Kanto Expressway "Wangan Narashino IC" Number of rooms: 301 rooms Phone number: 043-275-2590 Official Website: https://koko-hotels.com/tokyo_bay_makuhari ■ About Polaris Holdings Co., Ltd. Company Name: Polaris Holdings Co., Ltd. 【TSE Standard, Stock Code: 3010】 Location: ONE SHINKAWA, 1-23-5 Shinkawa, Chuo-ku, Tokyo Representative: Yohei Taguchi, President and CEO Business activities: Hotel operation business, hotel investment business Official Website: https://www.polaris-holdings.com/ 【Polaris Holdings Group operating hotels domestically and internationally】 Polaris Holdings has developed hotels both domestically and internationally under its original brand "KOKO HOTEL", global hotel brand "Best Western", roadside hotel brand "Value the Hotel" mainly in the Tohoku region, and "Red Planet" brand in the Republic of the Philippines. In December 2024, it integrated management with Minasia Co., Ltd., which operates "Hotel Wing International" and "Tenza Hotel", and now operates 111 hotels with 16,216 rooms both domestically and internationally (*). (*As of April 30, 2026, including overseas hotels and hotels scheduled for operation)