K-pop group Hearts2Hearts made a comeback on the 22nd with their second mini album 'Lemon Tang', which debuted at the top of domestic music charts. The album consists of six tracks including the refreshing dance-pop title track 'Lemon Tang' and the previously released hit song 'RUDE!' from February. The upbeat and vibrant summer song topped daily rankings on major Korean music charts including Hanteo Chart and Circle Retail Album Chart. The music video, filmed in Okinawa, features stunning visuals of blue beaches, scenic lemon farms, and showcases Hearts2Hearts' impressive choreography and captivating visuals. On the same release day, the group held a showcase at Blue Square Uriwon Banking Hall in Seoul's Yongsan-gu to commemorate the album's release and interact with fans. The group will continue their comeback activities with appearances on KBS1's 'Open Concert' and KBS Cool FM's 'Oh My Girl Hyojung's Volume Up'.