I'm not sure that running in your lounge can be described as "comfortable", especially compared the many potential awesome runs in your area. e.g. my run near my office in Mountain View - <a href="http://maps.google.com/maps?q=http://trail.motionbased.com/trail/kml/episode.kml?episodePkValues=5994607" rel="nofollow">http://maps.google.com/maps?q=http://trail.motionbased.com/t...</a><p>Although I guess running through downtown Tokyo would be a cool gimmick.