Nature (Korean title: 자연) by Ralph Waldo Emerson has been read or recommended by 2 Korean celebrities, including RM (BTS), Bae Jong-ok. Below, each entry shows where they mentioned it and what they said.
A clip of him reading this book went up on BTS's official YouTube channel. It is Emerson's classic on the order he found in nature while questioning religion. (Source: Channel Yes)