K-pop group Hearts2Hearts will hold their first-ever popup store from June 23 to July 1 to celebrate the release of their second mini album 'Lemon Tang.' Spanning approximately 100 square meters, the popup store features various content showcasing the group's fresh and refreshing charm, including photo zones, a game themed around defeating the 'Lemon Sun,' and welcome messages personally recorded by members. The store will also sell special merchandise including the lemon-version character doll 'Hayua,' along with summer-themed items such as t-shirts, beaded bracelets, and UV umbrellas. These practical and unique goods are expected to attract significant fan interest.