Data is streams on Melon from January 1, 2024 to December 31, 2024. Source is Melon and guyso.me website (a great website that compiles Melon statistics). Only idol girl group songs were included, no solos.
Group Leaderboard (# of songs)
15: NewJeans
12: IVE
10: aespa
9: LE SSERAFIM
8: (G)I-DLE
6: BLACKPINK
4: Red Velvet, fromis_9, NMIXX, BABYMONSTER
3: STAYC, KISS OF LIFE, ILLIT
2: Oh My Girl, TWICE, ITZY
1: Girls' Generation, 2NE1, SISTAR, VIVIZ, Brave Girls, H1-KEY, FIFTY FIFTY, tripleS, MEOVV