L'Arbre des Possibles (Korean title: 나무; original title: L'Arbre des Possibles) by Bernard Werber has been read or recommended by 4 Korean celebrities, including Minami (RESCENE), Park Hye-soo, Lee Chung-ah. Below, each entry shows where they mentioned it and what they said.
Park Hye-su loves rereading, and this was a recent reread. (Source: Allure Korea)