In April 2021, Lee announced on his Instagram that he would marry his non-celebrity Japanese girlfriend, Ayane Miura, who is fourteen years his junior. The wedding was intended to be held in October 2021, but had to be postponed to November 2021 due to COVID-19. The wedding took place on November 8, 2021. On February 16, 2024, it was announced that Lee's wife was pregnant, which they revealed was achieved through
in vitro fertilization. On July 17, 2024, Lee's wife gave birth to a daughter. On December 24, 2025, Lee's wife shared the news that she had suffered a miscarriage of their second child. == Discography ==