get them MP3 players....and portable hard disks...all you ever need
YourCheapHost.com - Low cost multi domain hosting solutions. [Legal adult content friendly] Reliable web site hosting is our motto. We have Alertra stats to back that up. Proven provider of high quality shared and reseller accounts since 2002.
Don't know any urls but your friend will have the time of his life shopping for your consumer electronics.
Go for MOs (Magnetic Optical drives), they are huge in Jap. CD-R is no where near as popular - even MD (MiniDisc) is more popular.
In terms of price, you can't go wrong especially when you pay for an equivalent priced item outside, but the only difference is your purchase will most likely be UNAVAILABLE outside of Japan for another 18+months, now that's pretty kewl.