Arkapon Salachai-san
Thank you for your inquiry.
We understand about your problem.
We already changed your reservation on Booking.com.
(Booking number:2045371733, 2016/13-14⇒2016/16-17)
Don't worry you can stay with same price. We changed just your booking date.
You will receive e-mail from Booking.com. Please check it.
If you have any other inquiries please do not hesitate to ask.
Best regards
BunkaHostelTokyo
Rempei