Official Fandom of cosmosy
eye=sy[https://www.instagram.com/p/DMhmMHLySLG/ @cosmosy_ig on Instagram (July 25, 2025)]
On December 2, 2024, the official SNS accounts of the group opened and subsequently teased the group's name and number of members. The next day, the largest mobile carrier in Japan, NTT Docomo, announced it would be venturing into the entertainment industry with its first girl group, cosmosy, whi...
Fandom Color
#8B5CF6
Members
4
Albums
0
Debut
2025