what is the phone number to kashiwa plaza hotel annex?
It's on their website:
When calling from Guam, dial +81-4-7147-1115.
I booked a delux single at the Kashiwa Plaza Annex by phone how can I confirm my booking
I booked a single room at the Kashiwa Plaza Annex by phone how do I get confirmation
Email them - http://www.kph.jp/?page_id=509