Hearts2Hearts has officially kicked off the countdown for their second mini-album, LEMON TANG, by releasing a series of vibrant and charming teaser photos. The group showcased a refreshing, retro-summer aesthetic that heavily incorporates bright yellow tones, playful concepts, and specialized outfits. The 2nd mini-album LEMON TANG drops on June 22, 2026, at 6:00 PM KST. Teasers have rolled out across multiple distinct visual themes, including the sun-drenched LEMON SUN look and the uniform-style LEMON CLUB aesthetics. Fans can secure physical and digital copies ahead of the drop via the group's official Lemon Tang SmartLink Hub. Following the photos, the group has most recently unraveled their 'OFFICIAL SURVIVAL KIT' teaser package to keep fans engaged.