Sone-127 2021

While the full group didn't release a new album in 2021 (their big return was Forever 1 in 2022), 2021 was a critical year for SONEs due to high-profile solo and group appearances.

Fans often engaged through platforms like the NCT 127 World on Roblox, where they could earn virtual fan items like alien sunglasses. SONE: Girls' Generation 14th Anniversary SONE-127 2021