ARrC (아크) is a seven-member South Korean boy group under MYSTIC STORY, comprised of members Jibeen, Doha, Kien, Rioto, Choi Han, Andy, and Hyunmin. On January 22, 2025, it was announced that Ziwoo had departed the group due to personal reasons. Nine days later, it was announced that Project 7 contestant Andy would be joining the group.They debuted on August 19, 2024, with the EP ar^c, featuring the title track S&S (Sour and Sweet). Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.