As far as sewing supplies go, today's expedition to Shibuya proved once again that if you need it, they have it. *shakes her head in wonder* A whole floor of nothing but thread, buttons and trim.
If anyone's interested in getting a notification when I update my Travelpod (which is for Japan-related things), let me know. I'll need your email address, then I can add you to the list of lucky people who receive a message each time I update. Wouldn't that make you feel special? :)