Hearts2Hearts, a K-pop group under SM Entertainment, is preparing for their Japanese debut. Today, August 9, 2026, the group is pre-releasing their Japanese debut single soundtrack, drawing attention from fans. The upcoming song is titled 'Iconic Heart'. This Japanese debut marks a meaningful expansion of Hearts2Hearts' activities into the Asian market, building on their success in Korea. SM Entertainment continues to support K-pop groups' entry into the Japanese market, and Hearts2Hearts' Japanese debut is part of this strategic approach. Fans are expected to get a preview of the group's new musical direction and sound tailored for the Japanese market through the pre-released track.