— 𝓢serènity 𝕯ebut [ 22 . O9 . 2O24 ] “ 𝐅 o r e v e r ” ➖ 𝓟oster 𝕯ebut We will debut at the right time, watch our debut later only on this channel and don't forget to support us as idols! #Isah #Sserènity #WeaareSserènity #Poster #Debut