Hotels near RIKEN can be booked at the following URL<br>
<a href=http://www.toyoko-inn.com/e_hotel/00090/>Toyoko Inn</a><br>
<a href=http://www.superhoteljapan.com/en/s-hotels/wako.html>Super 
Hotel</a><br>
<a href=http://dailyhotel.jp/asaka/>Daily Hotel Asaka</a><br>