How much more detail do you need?
http://www.comfortinn.com/hotel-tokoname-japan-JP039
The Centrair hotel's English site is admittedly rather useless...
http://www.centrairhotel.co.jp/eng/
...but they can probably handle a reservation if you call them up. FYI, the Japanese site lists a special rate of Y6000/10000 per couple for a 6-hour/overnight stay, ask for the "Duo Plan".