Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Tour | Official title | Venue | City | Date\nStart | Date\nFinish | Prize money\nUSD | Report |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | Korea Open Super Series Premier | Seoul National University Gymnasium | Seoul | January 8 | January 13 | 1,000,000 | Report |
| 2 | Malaysia Open Super Series | Bukit Kiara Sports Complex | Kuala Lumpur | January 15 | January 20 | 400,000 | Report |
| 3 | All England Super Series Premier | National Indoor Arena | Birmingham | March 5 | March 10 | 400,000 | Report |
| 4 | India Super Series | Siri Fort Indoor Stadium | New Delhi | April 23 | April 28 | 200,000 | Report |
| 5 | Indonesia Super Series Premier | Istora Senayan | Jakarta | June 11 | June 16 | 700,000 | Report |
| 6 | Singapore Super Series | Singapore Indoor Stadium | Singapore | June 18 | June 23 | 200,000 | Report |
| 7 | China Masters Super Series | Olympic Sports Centre Xincheng Gymnasium | Changzhou | September 10 | September 15 | 250,000 | Report |
| 8 | Japan Super Series | Yoyogi National Gymnasium | Tokyo | September 17 | September 22 | 200,000 | Report |
| 9 | Denmark Super Series Premier | Odense Idrætspark | Odense | October 15 | October 20 | 400,000 | Report |
| 10 | French Super Series | Stade Pierre de Coubertin | Paris | October 22 | October 27 | 200,000 | Report |
| 11 | China Open Super Series Premier | Yuanshen Sports Centre Stadium | Shanghai | November 12 | November 17 | 350,000 | Report |
| 12 | Hong Kong Super Series | Hong Kong Coliseum | Kowloon | November 19 | November 24 | 250,000 | Report |
| 13 | Super Series Masters Finals | Kuala Lumpur Badminton Stadium | Kuala Lumpur | December 11 | December 15 | 500,000 | Report |
Question:
how many days does the japan super series last?
Answer:
5