21 Year Old Seung Ha's Secret Diary (2021)
Original title: 21살 승하의 아이돌 비밀일기
21 Year Old Seung Ha's Secret Diary is a 2021 Korean-language documentary movie, with a running time of 1h 32m. It stars Seung Ha, Min Do-yoon and Kang Min-woo.
A sexual film that revealed the activities of Seungha, who made her debut as an adult film actress after working as an idol singer.