Genie is the 2nd largest South Korean online music platform. Here are the songs by 4th generation female idol groups with the most hours at #1 on Genie:

#5. (G)I-DLE 'HWAA' - 104 hours 

#4. (G)I-DLE 'HANN (Alone)' – 134 hours

#3. aespa 'Savage' – 218 hours

#2. IVE 'LOVE DIVE' – 247 hours

#1. (G)I-DLE 'TOMBOY' – 635 hours