Tokyo shop

I am travelling to Tokyo in the month of August. Does anyone knows where to find a shop for Japanese razors and blades in Tokyo? Thanks

This is a well covered topic. This thread was a recent one http://badgerandblade.com/vb/showthread.php/462175-Traveling-to-Japan-couple-questions

It will be very hot and humid there in August, be conscious of than when packing clothes.