Thank you for your note. We are working to increase our capacity to respond in Japanese. At this time however, we are only able to answer in English. We realize this is an inconvenience and we are striving to improve our service.
The Google Toolbar has been disabled in non-browser windows and in Windows Explorer for compatibility reasons. We apologize for any inconvenience this change may cause you. We appreciate your feedback and will keep it in mind for the future.