Book HOTEL MYSTAYS Hamamatsucho When You Prioritize
Mattress & Pillow Sleep Comfort 10.0 (+6.1 Edge)
Mattress comfort and pillow support receive consistently solid marks across guest reviews.
Room Size, Layout & Luggage Space 10.0 (+4.8 Edge)
While typical of compact urban Japanese hotels, usable floor area is sufficient to open luggage.
Subway/Rail Station & Airport Transit Access 10.0 (+4.4 Edge)
Direct access to Daimon Station and this property Station provides seamless connections to Haneda Airport via the Tokyo Monorail as well as multiple subway lines.
1:1 Verdict Summary: On Mattress & Pillow Sleep Comfort (10.0), HOTEL MYSTAYS Hamamatsucho stands out: Mattress comfort and pillow support receive consistently solid marks across guest reviews. By contrast, at Shinjuku Washington Hotel Annex (3.9) (Subway/Rail Station & Airport Transit Access): Walking to Shinjuku Washington Hotel Annex Station can take a notable amount of time and effort, but convenient transit routes run directly right in front of the main entrance. For Overall (All Travel Styles), HOTEL MYSTAYS Hamamatsucho is the stronger choice across Mattress & Pillow Sleep Comfort, Subway/Rail Station & Airport Transit Access, Room Size, Layout & Luggage Space.
This 1:1 comparison guide synthesizes recurring observations from verified guest stays. Actual experience may vary by assigned floor, wing, or travel season.
Shinjuku Washington Hotel Annex Notice · Renovation Verified Upgrade: 2019-01-01
1. Who Are You Traveling With?
Even between the same two hotels, the better choice shifts depending on whether you are traveling with infants, senior parents, a partner, or solo.
Close Call (Slight Edge: HOTEL MYSTAYS Hamamatsucho)
HOTEL MYSTAYS Hamamatsucho: 7.2(B)vsShinjuku Washington Hotel Annex: 7.9(B)
On Room Size, Layout & Luggage Space (10.0), HOTEL MYSTAYS Hamamatsucho stands out: While typical of compact urban Japanese hotels, usable floor area is sufficient to open luggage. Meanwhile, Shinjuku Washington Hotel Annex shows relative trade-offs on Climate Control, Water Pressure & Bath Layout. For Family with Infants & Toddlers, both HOTEL MYSTAYS Hamamatsucho and Shinjuku Washington Hotel Annex are closely matched—choose based on whether you prioritize Room Size, Layout & Luggage Space or Climate Control, Water Pressure & Bath Layout.
HOTEL MYSTAYS Hamamatsucho: 6.9(C)vsShinjuku Washington Hotel Annex: 6.6(C)
On Room Size, Layout & Luggage Space (10.0), HOTEL MYSTAYS Hamamatsucho stands out: While typical of compact urban Japanese hotels, usable floor area is sufficient to open luggage. By contrast, at Shinjuku Washington Hotel Annex (5.2) (Subway/Rail Station & Airport Transit Access): Walking to Shinjuku Washington Hotel Annex Station can take a notable amount of time and effort, but convenient transit routes run directly right in front of the main entrance. For Family with Young Kids, HOTEL MYSTAYS Hamamatsucho is the stronger choice across Room Size, Layout & Luggage Space, Subway/Rail Station & Airport Transit Access, Mattress & Pillow Sleep Comfort.
Close Call (Slight Edge: HOTEL MYSTAYS Hamamatsucho)
HOTEL MYSTAYS Hamamatsucho: 7.5(B)vsShinjuku Washington Hotel Annex: 7.5(B)
On Subway/Rail Station & Airport Transit Access (10.0), HOTEL MYSTAYS Hamamatsucho stands out: Direct access to Daimon Station and HOTEL MYSTAYS Hamamatsucho Station provides seamless connections to Haneda Airport via the Tokyo Monorail as well as multiple subway lines. By contrast, at Shinjuku Washington Hotel Annex (5.6) (Mattress & Pillow Sleep Comfort): The mattresses feel on the firmer, slightly worn side, and standard double beds may feel cramped for two larger adults. For Traveling with Parents & Seniors, both HOTEL MYSTAYS Hamamatsucho and Shinjuku Washington Hotel Annex are closely matched—choose based on whether you prioritize Subway/Rail Station & Airport Transit Access or Mattress & Pillow Sleep Comfort.
Close Call (Slight Edge: HOTEL MYSTAYS Hamamatsucho)
HOTEL MYSTAYS Hamamatsucho: 6.7(C)vsShinjuku Washington Hotel Annex: 7.0(C)
On Room View Openness, Daylight & Privacy (10.0), HOTEL MYSTAYS Hamamatsucho stands out: Depending on room positioning, select layouts offer views of Tokyo Tower along with ample natural daylight. By contrast, at Shinjuku Washington Hotel Annex (Mattress & Pillow Sleep Comfort): The mattresses feel on the firmer, slightly worn side, and standard double beds may feel cramped for two larger adults. For Hotel Staycation & Resort Relaxation, both HOTEL MYSTAYS Hamamatsucho and Shinjuku Washington Hotel Annex are closely matched—choose based on whether you prioritize Room View Openness, Daylight & Privacy or Mattress & Pillow Sleep Comfort.
HOTEL MYSTAYS Hamamatsucho: 8.3(A)vsShinjuku Washington Hotel Annex: 6.2(C)
On Room View Openness, Daylight & Privacy (10.0), HOTEL MYSTAYS Hamamatsucho stands out: Depending on room positioning, select layouts offer views of Tokyo Tower along with ample natural daylight. By contrast, at Shinjuku Washington Hotel Annex (Mattress & Pillow Sleep Comfort): The mattresses feel on the firmer, slightly worn side, and standard double beds may feel cramped for two larger adults. For Couples & Anniversary Getaway, HOTEL MYSTAYS Hamamatsucho is the stronger choice across Room View Openness, Daylight & Privacy, Mattress & Pillow Sleep Comfort.
HOTEL MYSTAYS Hamamatsucho: 8.1(B)vsShinjuku Washington Hotel Annex: 6.4(C)
On Mattress & Pillow Sleep Comfort (10.0), HOTEL MYSTAYS Hamamatsucho stands out: Mattress comfort and pillow support receive consistently solid marks across guest reviews. Meanwhile, Shinjuku Washington Hotel Annex shows relative trade-offs on Street, Rail & Exterior Noise. For Quiet Rest & Deep Sleep, HOTEL MYSTAYS Hamamatsucho is the stronger choice across Mattress & Pillow Sleep Comfort, Street, Rail & Exterior Noise, Window Insulation & Ventilation.
HOTEL MYSTAYS Hamamatsucho: 7.4(B)vsShinjuku Washington Hotel Annex: 6.5(C)
On Room Size, Layout & Luggage Space (10.0), HOTEL MYSTAYS Hamamatsucho stands out: While typical of compact urban Japanese hotels, usable floor area is sufficient to open luggage. By contrast, at Shinjuku Washington Hotel Annex (5.2) (Subway/Rail Station & Airport Transit Access): Walking to Shinjuku Washington Hotel Annex Station can take a notable amount of time and effort, but convenient transit routes run directly right in front of the main entrance. For Friends & Group Travel, HOTEL MYSTAYS Hamamatsucho is the stronger choice across Room Size, Layout & Luggage Space, Subway/Rail Station & Airport Transit Access, Check-in Speed & Luggage Storage.
HOTEL MYSTAYS Hamamatsucho: 8.4(A)vsShinjuku Washington Hotel Annex: 6.5(C)
On Subway/Rail Station & Airport Transit Access (10.0), HOTEL MYSTAYS Hamamatsucho stands out: Direct access to Daimon Station and HOTEL MYSTAYS Hamamatsucho Station provides seamless connections to Haneda Airport via the Tokyo Monorail as well as multiple subway lines. By contrast, at Shinjuku Washington Hotel Annex (5.6) (Check-in Speed & Luggage Storage): The mattresses feel on the firmer, slightly worn side, and standard double beds may feel cramped for two larger adults. For Solo Traveler, HOTEL MYSTAYS Hamamatsucho is the stronger choice across Subway/Rail Station & Airport Transit Access, Check-in Speed & Luggage Storage, Mattress & Pillow Sleep Comfort.
HOTEL MYSTAYS Hamamatsucho: 7.5(B)vsShinjuku Washington Hotel Annex: 6.4(C)
On Subway/Rail Station & Airport Transit Access (10.0), HOTEL MYSTAYS Hamamatsucho stands out: Direct access to Daimon Station and HOTEL MYSTAYS Hamamatsucho Station provides seamless connections to Haneda Airport via the Tokyo Monorail as well as multiple subway lines. By contrast, at Shinjuku Washington Hotel Annex (5.6) (Mattress & Pillow Sleep Comfort): The mattresses feel on the firmer, slightly worn side, and standard double beds may feel cramped for two larger adults. For Business Trip & Workation, HOTEL MYSTAYS Hamamatsucho is the stronger choice across Subway/Rail Station & Airport Transit Access, Mattress & Pillow Sleep Comfort, Climate Control, Water Pressure & Bath Layout.
HOTEL MYSTAYS Hamamatsucho: 7.5(B)vsShinjuku Washington Hotel Annex: 6.8(C)
On Mattress & Pillow Sleep Comfort (10.0), HOTEL MYSTAYS Hamamatsucho stands out: Mattress comfort and pillow support receive consistently solid marks across guest reviews. By contrast, at Shinjuku Washington Hotel Annex (3.9) (Subway/Rail Station & Airport Transit Access): Walking to Shinjuku Washington Hotel Annex Station can take a notable amount of time and effort, but convenient transit routes run directly right in front of the main entrance. For Overall (All Travel Styles), HOTEL MYSTAYS Hamamatsucho is the stronger choice across Mattress & Pillow Sleep Comfort, Subway/Rail Station & Airport Transit Access, Room Size, Layout & Luggage Space.
Shows the largest score gaps first so you can spot decisive differences immediately, or switch to All Items to inspect every checklist.
Compared Item
HOTEL MYSTAYS Hamamatsucho
Shinjuku Washington Hotel Annex
Bathroom, Grout & Drain Hygiene
3.4· Caution
Bathroom hygiene is kept clean overall, though minor signs of prior guest usage may occasionally linger on certain fixtures.
10.0· S+6.6 Edge
While the bathroom layout is somewhat compact, the unit bath and bidet toilet are thoroughly cleaned and well maintained.
Mattress & Pillow Sleep Comfort
10.0· S+6.1 Edge
Mattress comfort and pillow support receive consistently solid marks across guest reviews.
3.9· Caution
The mattresses feel on the firmer, slightly worn side, and standard double beds may feel cramped for two larger adults.
Room Size, Layout & Luggage Space
10.0· S+4.8 Edge
While typical of compact urban Japanese hotels, usable floor area is sufficient to open luggage.
Room Type & Floor Selection Tip
To secure easier circulation and sufficient luggage storage space, it is advantageous to choose at least a .
5.2· Caution
Standard double rooms are very tight on floor space, but certain higher-tier layouts can comfortably accommodate multiple suitcases and a stroller.
Conditional Caution & Avoidance Guide
To ensure comfortable moving space, skip the standard double and opt for the .
Subway/Rail Station & Airport Transit Access
10.0· S+4.4 Edge
Direct access to Daimon Station and this property Station provides seamless connections to Haneda Airport via the Tokyo Monorail as well as multiple subway lines.
Room Type & Floor Selection Tip
When using Daimon Station, taking provides the smoothest transit route.
5.6· Caution
Walking to this property Station can take a notable amount of time and effort, but convenient transit routes run directly right in front of the main entrance.
Conditional Caution & Avoidance Guide
On rainy days, guests can head toward this property Station via the , or board the direct Narita Airport limousine bus right at the main entrance of this property.
Corridor & Door Sound Insulation
3.3· Caution
Guest corridors are open-air exterior walkways, meaning corridor temperatures and wind vary significantly depending on the season.
6.2· C
Acoustic insulation around the entrance doors is inadequate, making hallway footsteps and passing chatter clearly audible from the bed.
Coin Laundry, Ice, Microwave & Takeout
4.0· Caution
There are no coin laundry facilities on-site, requiring guests to use a nearby laundromat for washing clothes.
Conditional Caution & Avoidance Guide
If laundry is needed, guests must visit an off-site coin laundromat located .
6.7· C
The shared laundry room has limited-capacity washers and dryers, which can lead to significant waiting times during peak usage.
Conditional Caution & Avoidance Guide
To cut down drying time in the 2nd-floor laundry room, it is recommended to .
Guest Quietness, Floor Security & Night Safety
10.0· S
Located close to a main thoroughfare, night safety is solid, and the surrounding business district ensures quiet evenings.
10.0· S
Located in a predominantly corporate office district, the surrounding streets remain remarkably quiet and safe at night without rowdy crowds.
Front Desk Hospitality & Multilingual Support
10.0· S
Front desk staff provide calm and polite hospitality, including attentive touches like delivering stored luggage directly to rooms prior to check-in.
10.0· S
Front desk personnel provide polite and attentive service, handling luggage storage and guest inquiries with hospitality.
Nearby Convenience Stores, Shopping & Dining
10.0· S
Convenience stores and various casual dining chains are located close to this property, making quick meals and basic shopping highly convenient.
10.0· S
Major convenience stores and dining establishments are located on the ground floor, basement, and adjacent buildings, making late-night snacks and meals highly convenient to arrange.
Overall Value for Money
10.0· S
Guest sentiment confirms that overall value for money remains solid and the facilities are well-maintained for a comfortable stay.
10.0· S
Room rates are reasonable compared to central this property, providing high overall value for money in terms of room condition and on-site amenities.
Inter-room & Floor Soundproofing
— (No notable issues observed)
3.4· Caution
Soundproofing between adjoining rooms is weak, allowing conversational chatter, snoring, and luggage handling to filter into the living space.
Street, Rail & Exterior Noise
10.0· S
Guest feedback indicates street and railway noise levels are well mitigated, maintaining a quiet resting environment.
— (No notable issues observed)
Window Insulation & Ventilation
10.0· S
Guest room windows can be opened for direct natural ventilation, making it easy to refresh indoor air.
— (No notable issues observed)
Bedding & Towel Cleanliness
2.5· Caution
Overall bedding and room cleanliness are maintained well, though towels and linens feel thin and show signs of age.
— (No notable issues observed)
Floor, Furniture & Kettle Hygiene
— (No notable issues observed)
10.0· S
The renovated guest rooms are dust-free and clean enough for allergy-sensitive travelers, with air purifiers installed as standard.
Climate Control, Water Pressure & Bath Layout
10.0· S
The unit bathroom follows a standard compact layout, equipped with dependable individual climate control and strong shower water pressure.
— (No notable issues observed)
Lighting, Blackout, Outlets, Desk & Wi-Fi
— (No notable issues observed)
6.2· C
The room lighting relies on subdued warm fixtures, leaving the overall living area feeling rather dark during evening hours.
Check-in Speed & Luggage Storage
10.0· S
Free luggage storage is provided at the front desk before check-in and after check-out, easing travel logistics.
— (No notable issues observed)
Elevator Capacity & Wait Times
5.6· Caution
With only one elevator serving the building, wait times can occur during morning and evening rush hours.
— (No notable issues observed)
Shuttle Service & Stroller/Wheelchair Walkability
— (No notable issues observed)
10.0· S
A neighborhood loop bus stops right outside, providing convenient transit to nearby major railway terminals even in bad weather.
Room Type & Floor Selection Tip
When traveling to the station on rainy days, catching the right in front of the building is highly recommended.
Public Space Crowd Level & Relaxed Vibe
— (No notable issues observed)
10.0· S
With fewer guest rooms than the sprawling main building, the annex lobby and shared facilities offer a noticeably less congested environment.
Loungewear, Amenity Bar & Gym Quality
— (No notable issues observed)
10.0· S
Standard disposable slippers and core toiletries are provided in the room, while additional amenities can be freely picked up from the designated station.
Room Type & Floor Selection Tip
Detailed grooming items such as razors, hairbrushes, and lotions can be collected freely from the .
Housekeeping & Towel/Amenity Delivery
— (No notable issues observed)
10.0· S
For consecutive stays, regular housekeeping is reliably carried out upon request, accompanied by a daily replenishment of bottled water.
Early/Late Check-out & Upgrade Flexibility
— (No notable issues observed)
10.0· S
Joining the hotel's complimentary membership program unlocks late check-out privileges and welcome beverage perks.
Room Type & Floor Selection Tip
Enrolling in the free guest program entitles guests to a .
Room View Openness, Daylight & Privacy
10.0· S
Depending on room positioning, select layouts offer views of Tokyo Tower along with ample natural daylight.
Room Type & Floor Selection Tip
To enjoy Tokyo Tower views, it is advisable to confirm placement in in advance.
— (No notable issues observed)
More 1:1 Hotel Matchups in Tokyo
Other frequently compared rival hotel matchups in the same destination.
Keio Presso Inn HamamatsuchoVSR&B Hotel Ueno-Hirokoji
On Climate Control, Water Pressure & Bath Layout (6.9), R&B Hotel Ueno-Hirokoji stands out: Facilities work properly overall, though guests should note the compact Japanese business hotel bath design and specific amenity setups. By contrast, at Keio Presso Inn Hamamatsucho (2.5) (Loungewear, Amenity Bar & Gym Quality): Hand warmers and essential amenities are provided in the lobby, though bath powder is not available. For Overall (All Travel Styles), R&B Hotel Ueno-Hirokoji is the stronger choice across Climate Control, Water Pressure & Bath Layout, Loungewear, Amenity Bar & Gym Quality, Twin, Triple & Family Room Flexibility.
Key Factors: Climate Control, Water Pressure & Bath Layout · Loungewear, Amenity Bar & Gym Quality · Twin, Triple & Family Room Flexibility
Dormy Inn Premium Tokyo KodenmachoVSTHE BLOSSOM HIBIYA
On Indoor Air & Odor-Free Freshness (2.5), Dormy Inn Premium Tokyo Kodenmacho stands out: Some rooms may occasionally suffer from stale odors, which can cause discomfort upon check-in. Meanwhile, THE BLOSSOM HIBIYA shows relative trade-offs on Pool, Onsen & Public Bath Scale. For Overall (All Travel Styles), Dormy Inn Premium Tokyo Kodenmacho is the stronger choice across Indoor Air & Odor-Free Freshness, Pool, Onsen & Public Bath Scale, Coin Laundry, Ice, Microwave & Takeout.
Key Factors: Indoor Air & Odor-Free Freshness · Pool, Onsen & Public Bath Scale · Coin Laundry, Ice, Microwave & Takeout
JR-East Hotel Mets ShibuyaVSONSEN RYOKAN YUEN SHINJUKU
On Subway/Rail Station & Airport Transit Access (7.6), JR-East Hotel Mets Shibuya stands out: The property enjoys convenient proximity to major transit lines, though walking routes may be impacted by ongoing neighborhood construction. By contrast, at ONSEN RYOKAN YUEN SHINJUKU (2.5) (Bedding & Towel Cleanliness): Some guests note room maintenance lapses, such as dust buildup in ventilation vents, tatami seams, and cup amenities. For Overall (All Travel Styles), JR-East Hotel Mets Shibuya is the stronger choice across Subway/Rail Station & Airport Transit Access, Bedding & Towel Cleanliness, Floor, Furniture & Kettle Hygiene.
Unlock ██F+ high-floor ███ view wing & 0 more room tips right here
Exact floor numbers, wings, hours, and front-desk check-in scripts verified from guest stays are protected with a forensic watermark for members who agree to confidentiality.
Show-to-Staff Front Desk Check-in Request Card
日本語 · Please show this screen to the hotel front desk staff
Tokyo 1:1 Rival Hotel Matchup 
Overall Edge 
Book HOTEL MYSTAYS Hamamatsucho When You Prioritize 
Shinjuku Washington Hotel Annex Notice · Renovation 
Member-Only Room Assignment Vault Unlock 