Promise Nine (fromis_9) members Song Ha Young, Park Ji-won, Lee Chae Young, Ina Kyung, and Baek Ji-heon depart for Hanoi, Vietnam, on June 5 through Incheon International Airport Terminal 2 in Unseo-dong, Jung-gu, Incheon, on the morning of June 5 to attend the K-PULSE HANOI 2026 performance schedule.