K-Pop History Season 2 Part 3: Hearts2Hearts — SM's First Girl Group Since aespa and the 18-Year Bet Behind Them
K-POP HISTORY · SEASON 2 · PART 3 Hearts2Hearts SM's first girl group since aespa — and the biggest bet the company had made in 18 years. Every so often a rookie group arrives carrying more than just a debut single — it carries a whole company's strategy on its back. Hearts2Hearts is one of those groups. When they debuted in February 2025, they weren't just SM Entertainment's newest girl group. They were SM's first girl group in five years, the company's first large lineup since Girls' Generation, and the first act launched entirely without founder Lee Soo-man in the building. That's a lot of weight for eight women in their late teens and early twenties. So how did we get here — and why does this group matter more than the average rookie? Let's rewind. ▲ 'Lemon Tang' (2026) — the summer title track filmed in Okinawa. 📷 © SMTOWN (official) An 18-Year Question SM Finally Answered To understand Hearts2Hearts, you have to understand SM's gi...