- Institute of Enology and Viticulture - Describes history and purpose, various laboratories, and its experimental wineyard and winery (Yamanashi University).
- Katsunuma Winery - Information on Aruga Branca, made from Japanese Koshu grapes.
- Katsunuma Wine Cave - Katsunuma Wine Cave, a visit to a wine-tasting cave in Japan's wine country near Tokyo.
- Kizan Wine - Winery in Yamanashi prefecture; contains a broad description of the Japanese Wine Industry.
- The Tokyo Wine Society - Organization of enthusiasts holds public tastings in Tokyo. Includes information about the society, as well as upcoming and past events.