Hotel booking service is not provided, however, there are a few hotels in Kashiwanoha Campus Station area. If your stay is a week or longer, an apartiment-type inn in Yushima, Tokyo, might be another option. Staying in Akihabara or Asakusa would be also convenient, where you can take a train of TX line, to come to Kashinowaha Campus Station directly.
Hotels around Kashiwanoha Campus Station and Inn in Yushima, Tokyo.