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:
Kim Yu-bin (musician)
Table title:
As lead artist
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=2 > Title </th><th colspan=1 rowspan=2 > Year </th><th colspan=3 rowspan=1 > Peak chart positions </th><th colspan=1 rowspan=2 > Album </th></tr>
<tr> <th colspan=1 rowspan=1 > KOR </th><th colspan=1 rowspan=1 > KOR Hot. </th><th colspan=1 rowspan=1 > US World </th></tr>
<tr> <th colspan=1 rowspan=1 > "Lady" (숙녀) </th><td class="highlighted"  colspan=1 rowspan=2 > 2018 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 96 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > City Woman (single) </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > "Thank U Soooo Much" </th><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 21 </td><td class="highlighted"  colspan=1 rowspan=1 > TUSM </td></tr>
<tr> <td colspan=6 rowspan=1 > "—" denotes releases that did not chart or were not released in that region. </td></tr>
</table>
Question:
What were the major releases by Kim Yu-bin in 2018?
Answer:
In 2018, Kim Yu-bin released her lead single "Thank U Soooo Much" of TUSM.