Eiko from Rainbow Kids Care looked after our six-year-old at our hotel for an evening so that we could enjoy a fancy dinner out during our visit to Osaka. She was very professional and timely in communication, kept in touch prior to our visit, and our son says he really enjoyed playing and hanging out with her. She also provided us a detailed written summary of the evening schedule. I would completely recommend Rainbow Kids Care, and Eiko in particular, for parents visiting Japan!