The Mail in Post Office Box 110 (Korean title: 사서함 110호의 우편물) by Lee Do-woo has been read or recommended by 4 Korean celebrities, including Kim Minju, Wonwoo (SEVENTEEN), Karina (aespa). Below, each entry shows where they mentioned it and what they said.
On a fan-compiled list of works Kim Min-ju has watched and read. (Source: theqoo)
Named it in a vlog as the one that felt most like a drama, a drama about very grown-up love. (Source: YouTube)