Author: Cho Nam-joo
Translated by: Miseli Jeon
Publisher: Asia Publishers, 2019
Original title: κ°μΆ
Good luck in tracking this book down
The only English language site that seems to list it at present is Goodreads. But a little more googling highlights a Korean store that sells it:
https://www.aladin.co.kr/shop/wproduct.aspx?ItemId=173800562
You would have thought, with all the buzz about Kim Ji-young Born 1982, that Asia Publishers would try a bit harder to get out the news about this one.