Booking.com
English: https://www.booking.com/hotel/jp/midtown-niseko.html
Rakuten
Japanese:
https://travel.rakuten.co.jp/HOTEL/173193/173193.html
Jaran
Expedia
English:
https://www.expedia.co.jp/en/Kutchan-Hotels-Midtown-Niseko.h37129193.Hotel-Information
Original Booking Button
English: