disk union Yokohama Nishiguchi Address: Bright Yokohama buillding 2-8-9 Minamisaiwai Nishi-kuYokohama-shi, Kanagawa 220-0005 JapanMAP IT Phone: +81-45-317-5022 Email: dy2@diskunion.co.jp VISIT WEBSITE TWITTER Tweets by @diskunion_dy2