domestic VHS & DVD
The Rightstuf International
US distributors of the anime, they also carry a large selection of domestically released anime.

import VHS, DVD & LD / CDs
CD Japan
CD shop based in Japan.
DEODEO
Another CD shop based in Japan, their prices include shipping.
Fujisan
"Online Japanese Superstore", you can order books, magazines, cds, videos and many other Japanese items there.