INI’s "All 4 U" Soars to Number 1 on Billboard Japan Hot 100, Marking Sixth Chart-Topping Single
The latest Billboard Japan Hot 100 chart, dated April 29, sees Japanese boy group INI claim the coveted top spot with their new single, "All 4 U." This marks a significant achievement for the nine-member group, extending their impressive streak of chart dominance and solidifying their position as a powerhouse in the Japanese music scene. The track’s success is a testament to the group’s dedicated fanbase and their consistent delivery of compelling music.
"All 4 U," the lead single from INI’s eighth single album, "PULSE," achieved a remarkable sales figure of 725,113 copies within its first week of release. This stellar performance not only propelled the single to the No. 1 position on the sales component of the chart but also contributed significantly to its overall triumph. Beyond sales, "All 4 U" demonstrated broad appeal by securing the No. 1 spot for downloads, a respectable No. 3 for radio airplay, and No. 75 for streaming, showcasing a well-rounded engagement across various consumption metrics. This marks INI’s sixth time reaching the summit of the Billboard Japan Hot 100, a statistic that underscores their consistent ability to connect with audiences and dominate the charts.
The Billboard Japan Hot 100 is a comprehensive ranking that synthesizes multiple facets of song popularity. It meticulously combines data from physical and digital sales, audio streams, radio airplay, video views, and karaoke performance data. This holistic approach provides a robust measure of a song’s impact across the Japanese music landscape. The chart week in question for this analysis spans from April 20 to April 26, capturing the initial surge of interest and consumption for the newly released tracks.
INI’s Ascent: A Chronology of Chart Success
INI’s journey to the pinnacle of the Billboard Japan Hot 100 has been characterized by a series of strong performances since their debut. Formed through the survival audition program "Produce 101 Japan Season 2," the group quickly established a significant following. Their debut single, "A.I. LOVE YOU," released in November 2021, immediately showcased their potential, but it was subsequent releases that cemented their chart-topping prowess.
Their first number one single on the Billboard Japan Hot 100 was "CALL 119," which captured significant attention and demonstrated the group’s growing influence. This was followed by a string of subsequent chart-toppers, each building upon the momentum of the last. The list of INI’s No. 1 singles on the Billboard Japan Hot 100 includes:
- "CALL 119"
- "Password"
- "LOUD"
- "WMDA (Where My Drums At)"
- "Present"
- "All 4 U"
This consistent string of number-one hits highlights INI’s ability to resonate with the Japanese public across different releases and musical styles. The release of "PULSE" and its lead single "All 4 U" represents another significant chapter in their burgeoning career, reaffirming their status as one of Japan’s leading musical acts. The group’s consistent performance across sales, downloads, and increasingly, streaming and radio airplay, indicates a maturing and expanding fanbase, eager to support their new music.
Mrs. GREEN APPLE’s "Kaze to Machi" Holds Strong at Number 2

While INI commands the top spot, Mrs. GREEN APPLE’s "Kaze to Machi" demonstrates remarkable resilience and popularity, climbing one place to secure the No. 2 position on the latest chart. The track, which serves as the theme song for the NHK morning drama series Kaze, Kaoru, has garnered significant traction, particularly driven by its strong performance in radio airplay. This week, "Kaze to Machi" achieved the No. 1 position for radio airplay, a testament to its widespread broadcast across Japanese radio stations. Its popularity is further evidenced by its No. 2 ranking for downloads and No. 7 for streaming, indicating a strong multi-faceted engagement with the song.
A notable surge in radio points for "Kaze to Machi," an impressive 386% week-over-week, underscores the growing impact of radio promotion and listener demand. The anticipation for the song’s official music video, scheduled to premiere on April 29 at 9 p.m., is expected to further bolster its chart performance in the coming weeks. This visual component often plays a crucial role in driving streaming numbers and overall song popularity, suggesting that Mrs. GREEN APPLE’s presence on the charts may remain strong.
Adding to Mrs. GREEN APPLE’s chart presence, their track "StaRt" makes a notable re-entry onto the chart at No. 85. This song, a significant piece from their 2015 major label debut mini-album Variety, was recently performed by the trio on the April 13 broadcast of TV Mrs, a program hosted by the band. This live television performance likely contributed to its resurgence on the charts, demonstrating the enduring appeal of their earlier work and the ongoing engagement of their fanbase with their extensive discography. The band’s ability to have multiple tracks charting simultaneously speaks to their broad appeal and dedicated listener base.
CANDY TUNE’s "HAPPY BOUNCE BIRTHDAY" Debuts at Number 3
Emerging as a strong contender in its debut week, CANDY TUNE’s "HAPPY BOUNCE BIRTHDAY" lands at the No. 3 position on the Billboard Japan Hot 100. The track, featured on the group’s third single, generated an impressive 171,762 copies sold in its first week, securing the No. 2 spot on the sales component of the chart. This strong debut signifies a promising start for the song and highlights the growing popularity of CANDY TUNE within the competitive Japanese music market. Their ability to enter the chart at such a high position, especially against established acts, is a significant accomplishment.
Further down the chart, M!LK’s "Bakuretsu Aishiteru" maintains its presence at No. 4. The song demonstrates a commanding lead in streaming, holding the No. 1 position for this metric for six consecutive weeks, a remarkable feat of sustained popularity. Its overall chart performance is further supported by No. 12 for sales, No. 16 for downloads, No. 3 for video views, No. 11 for karaoke, and No. 76 for radio airplay. This indicates a strong, multi-faceted appeal for the track among M!LK’s fanbase.
Following closely at No. 5 is "Sukisugite Metsu!" by the breakout five-member boy band, which has climbed one notch from its previous position. This song continues to exhibit strong performance on the karaoke chart, recording its seventh No. 1 on that particular metric, including six consecutive weeks at the top. The sustained success of "Sukisugite Metsu!" in karaoke environments suggests its infectious nature and widespread appeal for sing-along audiences. The parallel successes of "Bakuretsu Aishiteru" in streaming and "Sukisugite Metsu!" in karaoke highlight the diverse ways songs can achieve chart dominance and connect with consumers.
The Billboard Japan Hot 100 serves as a crucial barometer for the health and trends within the Japanese music industry. Its comprehensive methodology, which integrates physical and digital sales, streaming data, radio airplay, video views, and karaoke rankings, provides an unparalleled insight into what is captivating the Japanese public. The chart’s ability to capture these diverse consumption patterns makes it an indispensable tool for artists, labels, and fans alike in understanding the dynamics of music popularity.
For those seeking a deeper dive into the intricacies of the Japanese music scene and its charting performance, the full Billboard Japan Hot 100 chart for the week of April 20 to 26 is available at https://www.billboard.com/charts/japan-hot-100/. Additionally, for ongoing updates and analysis on Japanese music and charts, Billboard Japan’s English X account can be found at https://x.com/BillboardJP_ENG. These resources offer valuable perspectives for anyone interested in the vibrant and evolving landscape of Japanese popular music. The consistent success of artists like INI and Mrs. GREEN APPLE, alongside the impressive debuts of groups like CANDY TUNE, underscores the dynamism and diverse appeal of the current Japanese music market.