As Martin once demanded, sonystyle Japan now offers Mylo bundled with FON router for JPY 39,800 (USD 339 @JPY 117/USD). via FON community inside MIXI (in Japanese, requires invitation.). Someone speculates SONET, the ISP of the Sony group, might change the policy regarding FON usage, which is not allowed now.
UPdate: Here is Mylo blog in Japanese.
The next weekend Mar 24 and 25, fon, mylo, and skype will have a joint collaboration called happy-wireless in Harajuku.