Instagram/INI & Mrs. GREEN APPLE Music INI scores 6th No.1 on Billboard Japan Hot 100 with "All 4 U" from their 8th single PULSE, selling 725K+ copies in week one. May 1, 2026 AceShowbiz - The Japanese boy band INI has achieved another milestone with their single All 4 U reaching No. 1 on the Billboard Japan Hot 100 chart dated April 29. The track serves as the lead single from INI's eighth single release, PULSE, which impressively sold 725,113 copies in its first week. This massive sales volume secured the top spot for physical sales and also earned All 4 U No. 1 positions in downloads, No.