Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
The Holographic Principle World Tour
Table title:
The Asian Principle Tour
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > City </th><th colspan=1 rowspan=1 > Country </th><th colspan=1 rowspan=1 > Venue </th></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 4 April 2017 </th><td class="highlighted"  colspan=1 rowspan=1 > Osaka </td><td class="highlighted"  colspan=1 rowspan=3 > Japan </td><td colspan=1 rowspan=1 > Umeda Club Quattro </td></tr>
<tr> <th colspan=1 rowspan=1 > 5 April 2017 </th><td colspan=1 rowspan=1 > Nagoya </td><td colspan=1 rowspan=1 > Club Quattro </td></tr>
<tr> <th colspan=1 rowspan=1 > 6 April 2017 </th><td colspan=1 rowspan=1 > Tokyo </td><td colspan=1 rowspan=1 > Shibuya Club Quattro </td></tr>
<tr> <th colspan=1 rowspan=1 > 8 April 2017 </th><td colspan=1 rowspan=1 > Taipei </td><td colspan=1 rowspan=1 > Taiwan </td><td colspan=1 rowspan=1 > The Wall </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 9 April 2017 </th><td class="highlighted"  colspan=1 rowspan=1 > Seoul </td><td class="highlighted"  colspan=1 rowspan=1 > South Korea </td><td colspan=1 rowspan=1 > Rolling Hall </td></tr>
</table>
Question:
Where did the Holographic Principle World Tour kick off and conclude in 2017?
Answer:
The Holographic Principle World Tour kicked off in Osaka, Japan on 4 April 2017 and concluded in Seoul, South Korea on 9 April 2017.