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Business hotel

Hotel Seiyoken

Kawasaki City, Kanagawa, Japan
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New main building with spacious guestrooms is now open! Our annex features a spa with a stunning view, jet bath, and sauna on the sixth floor.

Guest review score

Very Good
Reviews: 270
4.1

Access

Musashi-Kosugi Station
8 min walk
Mukaigawara Station
3 min drive
Motosumiyoshi Station
5 min drive

Property facilities

  • Parking lot
  • Sauna
  • Spa / Beauty salon
  • Restaurant
  • Lounge
  • Vending machine

Explore our rooms and plans

Price (low to high)
1 room type
Suite Room
Suite Room
Suite Room
No smoking
559.7 ft²
1–5 guests
Room facilities
  • Bath and toilet available
  • Internet available in room
  • exterior
    Only 1 room left!
    Free cancellation until Oct 21
    No meal
    Price for:
    1 night
     | 
     | 
    US$179.33
    Taxes & fees incl.
    Plan details

    【New Main Building】Residential Standard ◇ 3-minute walk from Musashi-Kosugi Station [Room only]

    Free cancellation until 10/21/2026 11:59 p.m.(JST)

    ■Announcement from Hotel Seiyoken■ 【1】Notice of suspension of public bath and sauna In order to avoid the three Cs, the public bath and sauna will be suspended for the time being. When staying overnight, please use the bath and shower in your room. We will notify you again after reopening. Thank you for your understanding and cooperation. 【2】Request for temperature measurement at check-in To prevent the spread of the new coronavirus, we will measure your temperature with a non-contact thermometer at check-in. We may refuse accommodation to guests with a fever of 37.5 degrees or higher. We apologize for the inconvenience, but we appreciate your understanding and cooperation in preventing the spread of infection. This is the basic plan for the new main building residential room at Hotel Seiyoken. 3 minutes walk from Musashi-Kosugi Station, with good access to Shibuya and Yokohama! A great base for sightseeing in Tokyo and Yokohama ■The appeal of Hotel Seiyoken residential rooms■ 〇You can adjust the heating and cooling to your liking for each room, even before and after taking a bath! ○All rooms are equipped with Simmons beds, a world-renowned brand that pursues the latest in sleep science ○32-inch LCD TVs in all residential rooms ○Plasmacluster humidifiers and air purifiers ○Mobile phone chargers ○Relaxed 11:00 a.m. check-out ○Coin-operated laundry facilities ○Wi-Fi in all rooms ■ Access from the station■ ○3-minute walk from South Exit 1 of Tokyu Musashi-Kosugi Station ○5-minute walk from West Exit of JR Nambu Line ○7-minute walk from New South Exit of JR Yokosuka Line ■ Access to various areas■ ○Shinagawa: 10 minutes on JR Yokosuka Line ○Shibuya: 11 minutes on Tokyu Toyoko Line ○Kawasaki: 12 minutes on JR Nambu Line ○Yokohama: 13 minutes on Tokyu Toyoko Line ○Tokyo: 19 minutes on JR Yokosuka Line ○Shinjuku: 21 minutes on JR Shonan Shinjuku Line

    US$179.33
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Room only
    Cancellation policy
    Free cancellation deadline
    10/21/2026 11:59 p.m. (JST)
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

  • Restaurant lounge
    Only 1 room left!
    Free cancellation until Oct 21
    Meal
    Breakfast
    Price for:
    1 night
     | 
     | 
    US$196.06
    Taxes & fees incl.
    Plan details

    【New Main Building】Residential ◇ Includes Mini Salad and Drink [Breakfast]

    Free cancellation until 10/21/2026 11:59 p.m.(JST)

    ■Announcement from Hotel Seiyoken■ 【1】Notice of suspension of public bath and sauna In order to avoid the three Cs, the public bath and sauna will be suspended for the time being. When staying overnight, please use the bath and shower in your room. We will notify you again after reopening. Thank you for your understanding and cooperation. 【2】Request for temperature measurement at check-in To prevent the spread of the new coronavirus, we will measure your temperature with a non-contact thermometer at check-in. We may refuse accommodation to guests with a fever of 37.5 degrees or higher. We apologize for the inconvenience, but we appreciate your understanding and cooperation in preventing the spread of infection. This is a plan with breakfast included for the New Main Building Residential at Hotel Seiyoken. For breakfast, a set menu will be prepared at the New Main Building Restaurant Lounge. *7:00-9:30 (last order 9:00) Mini salads and drinks are also available♪ ■ Charm of Hotel Seiyoken Residential Rooms ■ 〇You can adjust the heating and cooling to your liking for each room, and even switch it on and off before and after taking a bath! ○All rooms are equipped with Simmons beds, a world-renowned company that pursues the latest in sleep science ○32-inch LCD TVs in all residential rooms ○Plasmacluster humidifiers and air purifiers ○Mobile phone chargers ○11:00 am check-out for your leisure ○Coin-operated laundry facilities ○Wi-Fi in all rooms ■Access from the station■ ○3-minute walk from South Exit 1 of Tokyu Musashi-Kosugi Station ○5-minute walk from West Exit of JR Nambu Line ○7-minute walk from New South Exit of JR Yokosuka Line ■Access to various destinations■ ○Shinagawa: 10 minutes on JR Yokosuka Line ○Shibuya: 11 minutes on Tokyu Toyoko Line ○Kawasaki: 12 minutes on JR Nambu Line ○Yokohama: 13 minutes on Tokyu Toyoko Line ○Tokyo: 19 minutes on JR Yokosuka Line ○Shinjuku: 21 minutes on JR Shonan Shinjuku Line

    US$196.06
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    Cancellation policy
    Free cancellation deadline
    10/21/2026 11:59 p.m. (JST)
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

Room details

Suite Suite room, Non-smoking (New Main Building Corner 52 sqm / Simmons)

No smoking
559.7 ft²
1–5 guests
Room facilities
  • Bath and toilet available
  • Internet available in room