Girl group Aizwon (IZ*ONE) (Jang Won-young, Miyawaki Sakura, Cho Yu-ri, Choi Ye-na, An Yu-jin, Yabuki Nako, Kwon Eun-bi, Kang Hye-won, Honda Hitomi, Kim Chaewon, Kim Min-joo, Lee Chae-yeon) departed for Japan via Gimpo International Airport on the morning of the 29th to attend IZ*ONE JAPAN 1ST fan meeting. He's showing off his seam.
About Kim Chaewon
Kim Chae-won, also known mononymously as Chaewon, is a South Korean singer. She is the leader of South Korean girl group Le Sserafim. She is also a former member of the reality competition series Produce 48's resulting girl group Iz*One in 2018.
 Wikipedia