NEWS notice

2026.06.05

(News Release) [New Opening] Premium hotel MONday MAIHAMA View II, the only hotel in the Maihama area with a rooftop pool, to open in September 2026 | Equipped with a night pool overlooking fireworks and an authentic steak restaurant serving aged meats.

The hotel boasts a wide range of amenities, including 75㎡ river-view suites that can accommodate up to 8 people, an infinity pool, a full-fledged sauna and fitness gym, and free shuttle buses to Tokyo Disney Resort® and Kasai Rinkai Park.



Premium hotel MONday MAIHAMA View II Rooftop Infinity Pool (Image)

JHAT Co., Ltd. (Headquarters: Minato-ku, Tokyo; Representative Director: Akira Hirabayashi) will open "Premium hotel MONday MAIHAMA View II," the 37th facility in the "hotel MONday Group," in Minami-Kasai, Edogawa-ku, Tokyo, on Friday, September 11, 2026. This facility will be the third hotel in the Maihama area, following "Premium hotel MONday MAIHAMA View I," which opened on December 5, 2025, and "GRAND MONday Resort TOKYO BAY MAIHAMA," which is scheduled to open on July 18, 2026.
"Premium hotel MONday MAIHAMA View II" offers a variety of guest rooms, including a 75.39㎡ river view suite and a grill dining suite with a private terrace. In addition, it features a steak and hamburger restaurant where you can enjoy aged meats, a large public bath with a full-fledged sauna, and a fitness gym, proposing a new way to stay in Maihama.
Furthermore, a key feature of "Premium hotel MONday MAIHAMA View I & II" is the rooftop pool, the only one of its kind in the Maihama area, offering an extraordinary experience that makes you forget you're in Tokyo. *1
*1 Based on our own research and publicly available information as of June 2026.

■ The only rooftop infinity pool in the Maihama/Kasai area

Located on the top floor, the infinity pool offers a resort-like atmosphere in a spacious setting that makes you forget you're in Tokyo. At night, the illuminated water shimmers, and the beautiful night view of the Maihama area unfolds before your eyes, allowing you to enjoy fireworks as well.
The poolside features "cabanas" (covered seating areas) *2 to enhance privacy, allowing you to enjoy a high-quality resort experience.
In addition to hotel guests, this pool is also available for use by local residents as visitors (for a fee). The rooftop pool is scheduled to be open from September 11th (Fri) to October 12th (Mon/Holiday), 2026. We aim to provide a place of relaxation and refreshment, an escape from the ordinary right next to everyday life.

To celebrate our opening, we are offering a special promotion where guests can use the daytime and nighttime pools free of charge.
Campaign Details
Stay period: September 11th (Fri) - October 12th (Mon/Public Holiday), 2026

Premium hotel MONday MAIHAMA View II Rooftop Infinity Pool (Image)

*2 Cabanas will be available for rent at 5,000 yen per 3 hours. Please inquire for details.

■ Suitable for families and groups. Guest rooms that harmonize a sense of openness and functionality.

Our guest rooms include a river-view suite exceeding 75 square meters, and we offer nine different room types to suit your needs and the number of guests. All rooms are spacious, at over 30 square meters, designed with families and groups in mind. The bright, open spaces with large windows and interiors that combine functionality and design ensure a comfortable stay. Some rooms are equipped with a dining area and a kitchenette, making them suitable for long-term stays and international travelers.
All rooms have the following amenities: Large refrigerator (Sharp), air purifier (Sharp), and free Wi-Fi.
*Available in select rooms only: Kitchen, washing machine with dryer (Panasonic), microwave oven.
• The images shown are for illustrative purposes only. Room amenities and services are subject to change as they are still in the planning stages.

We also offer rooms equipped with beauty products from the popular and trending brand "ReFa." We provide a superior stay where you can experience high-quality "beauty" and "relaxation."
[ReFa installation items]
ReFa BEAUTECH DRYER S+ Hair Dryer
ReFa STRAIGHT IRON PRO Straightening Iron
ReFa CURL IRON PRO Curling Iron
ReFa FINE BUBBLE DIA120 shower head
Popular brand "ReFa" items (image)


1-Bedroom Premium River View Suite (75.39 sq m) Maximum occupancy: 8 people (6 beds)
Premium River View Suite (Image)
Floor plan (image)

Premium River View Room (44.92 sq m) Maximum occupancy: 6 people (4 beds)
Premium River View Room (Image)
Floor plan (image)

Deluxe River View Room (38.26 sq m) Maximum occupancy: 5 people (5 beds)
Deluxe River View Room (Image)
Floor plan (image)

Superior River View Room (30.47 sq m) Maximum occupancy: 4 people (4 beds)
Superior River View Room (Image)
Floor plan (image)


■ Grill Dining Suite [with private terrace]

This room features a Gaggenau grill, a high-end built-in kitchen brand from Germany, renowned for its sophisticated design and superior functionality, favored by chefs worldwide. Enjoy a special moment in the comfortable, air-conditioned dining area, free from worries about smoke or weather. After cooking, relax on the private terrace where you can enjoy the pleasant breeze.
Floor plan (image)

Grill Dining Suite [with private terrace] (59.73 sq m) Maximum occupancy: 6 people (6 beds)
Grill Dining Suite (Image)
Dining area with a Gaggenau grill (image)


■ Enjoy aged meat at "Steak & Hamburg EDGE"

A breakfast buffet including tacos (image)
Enjoy our meat dishes grilled in a grill oven. (Image)

The hotel restaurant, "Steak & Hamburg EDGE," focuses on aged meats and aims to provide "authentic steaks and hamburgers at reasonable prices," making it a restaurant that can be easily enjoyed not only by hotel guests but also by local residents. Breakfast is a buffet including our signature tacos, while lunch and dinner offer authentic meat dishes, including aged meats, à la carte.
Enjoy high-quality meat dishes, including steaks and hamburgers made with meat carefully aged in a dedicated aging chamber and grilled to perfection in a grill oven, with attention paid even to the side dishes.

Breakfast: Tacos made with carefully selected ingredients and dough (image)
Dinner: Authentic steak made with carefully selected, aged meat (image)
We also have a wide selection of drinks, including various wines that pair well with our meat dishes.

■ Large public bath and authentic sauna

Hotels are evolving from mere places to stay to places to feel fulfilled. At the end of an active day, relax in our spacious public bath and authentic sauna to refresh your mind and body.
Our sauna, supervised by Sugoi Sauna, features a low-temperature design incorporating the Japanese philosophy of therapeutic bathing. With a golden ratio of 65°C room temperature, 60% humidity, and 60°C of far-infrared rays, the far-infrared rays warm the body deeply, achieving efficient sweating and a sustained state of deep relaxation. Our unique technology, utilizing rare Mount Fuji lava plates, and comfortable layout design provide a retreat experience that nourishes both mind and body.
Authentic sauna supervised by Sugoi Sauna
Magma spa style sauna (image)
Large public bath (image)


■ Fitness gym equipped with equipment from Italy's "Technogym"

Our hotel's fitness center features equipment from Technogym, an Italian fitness equipment brand. Equipped with equipment used in fitness clubs worldwide, we provide a comfortable environment for you to maintain your fitness during your stay.
In-house fitness gym (image)


■ Shuttle bus service


Shuttle bus (image)
Guests staying at our hotel can also use the free shuttle bus to popular leisure spots such as Tokyo Disney Resort® and Kasai Rinkai Park Station.


Official website and reservations are available here.
New member registration/login reservations made through the official website are more advantageous!
① 10% OFF
② Early check-in at 2 PM

■ The MONday brand expands in the Maihama area

The "hotel MONday Group" operates three facilities in the Maihama area, each offering a different value proposition for guests. Through different concepts and campaigns at each hotel, we provide a "Maihama stay where you can enjoy the time spent at the hotel itself."

■ Premium hotel MONday MAIHAMA View I

This urban resort hotel, which opened in December 2025, features a rooftop pool. It's popular with guests as a daytime pool offering a spacious and open atmosphere, and a nighttime pool where they can enjoy fireworks and city views.
Currently, for a limited time until July 17th (Friday), we are offering a "Free Pool Access for Guests Only" and a "Free Pizza" promotion for guests staying with us.
[Official Website] Premium hotel MONday MAIHAMA View I
Premium hotel MONday MAIHAMA View I (Exterior View)


■ GRAND MONday Resort TOKYO BAY MAIHAMA

hotel MONday Group's new "GRAND MONday Resort" brand will launch its first facility. Based on the concept of "the stay itself becoming the purpose of the trip," this resort-style hotel, which pursues the ultimate resort experience, is scheduled to open in Urayasu City, Chiba Prefecture on July 18th, 2026 (Saturday). To commemorate the opening, we are offering a campaign where guests who make reservations by June 30th (Tuesday) will receive free day pool access during their stay from July 18th, 2026 (Saturday) to October 31st, 2026 (Saturday).
[Official Website] GRAND MONday Resort TOKYO BAY MAIHAMA
GRAND MONday Resort TOKYO BAY MAIHAMA Maihama MAIHAMA LAGOON (Image)


Facility Overview

Facility name: Premium hotel MONday MAIHAMA View II
Location: 6-3-17 Minami-Kasai, Edogawa-ku, Tokyo
Number of rooms: 65 rooms in total
Grand opening: Friday, September 11, 2026
Official website: https://hotel-monday.com/maihama2/

The "hotel MONday Group" offers a stay style that allows you to be yourself even while traveling.

The "hotel MONday Group" comprises 29 facilities in Tokyo (including some of Tokyo's leading business areas such as Toyosu, Nishikasai, Nihonbashi, and Hamamatsucho, as well as areas that retain the old-town culture such as Akihabara and UENO Okachimachi), 5 facilities in Kyoto (including areas with convenient access to Kyoto Station and tourist attractions such as Kyoto Station, Karasuma Nijo, and Marutamachi), and 2 facilities in the Osaka area (including Namba and Shinsaibashi, popular areas where history, culture, gourmet food, and entertainment come together).
At "hotel MONday Group," we offer a comfortable room environment that accommodates medium- to long-term stays, in addition to convenient locations for sightseeing and business, based on the concept of "living like a local."
We offer a range of services to ensure a comfortable stay for our guests, including rooms that are simple yet functional, reflecting Japanese aesthetics, as well as amenities for long-term stays such as a self-catering kitchen and a washing machine with dryer.

Tripadvisor Award Winner

TripAdvisor, a travel review website operating in 49 countries and regions worldwide and in 28 languages, has a ranking system based on guest reviews. hotel MONday Group, operated by JHAT Co., Ltd., has facilities that have received the "Best of the Best" award, given to only the top 1% of facilities worldwide, and has received high praise from guests. hotel MONday Group has facilities that have received the "Best of the Best" award, given to only the top 1% of facilities worldwide, and has received high praise from guests.

■ Booking.com Award Winner (28 properties)

Booking.com, one of the world's largest accommodation booking sites, has established the "Traveller Review Awards" to recognize establishments that provide outstanding hospitality based on guest reviews. hotel MONday Group has 28 properties that have received this award, earning high praise from guests around the world.

JHAT Co., Ltd.

【 本プレスリリースに関するお問合せ先 】
株式会社 JHAT  担当:風岡
TEL:03-6453-0144
FAX:03-6453-0954
メール:promotion_gp@jhat-m.com
https://prtimes.jp/main/html/rd/p/000000138.000056759.html

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