The event will be held for a third year in a row at the Prince Chichibu Memorial Ground and this season will be round six of the HSBC Sevens World Series, one week before Hong Kong.
Organisers are urging fans to take advantage while tickets remain. South Africa are the defending champions in Tokyo, and the event will act as round six of the HSBC Sevens World Series ahead of the Hong Kong Sevens.
To take advantage of the cut-price deal on tickets, fans should go to http://ticket-rugby.jp/en/tokyosevens2014