Songs by 4th generation female idol groups with the most hours at 1 on
4Th Generation Idols. Web apr 4, 2023:
Web apr 4, 2023:
Web apr 4, 2023: Web apr 4, 2023:
4Th Generation Idols. Web apr 4, 2023:
Web apr 4, 2023:
Web apr 4, 2023: Web apr 4, 2023: