Check-in is possible from 2:00 P.M. However, this is not the case for accommodation plans that specify check-in times. We will ask for your arrival time at the time of booking, so please contact us if it is over. apparently

Not.

There is no coin laundry. There is a laundry service if you leave it to the person in charge.

Right adjacent to the taxi stand at Takanawa exit of Shinagawa station...