Japan Hot 100 Roundup — January 2026 Releases That Charted

January 2026 was not a high-volume month, but it was a high-impact one.
The Billboard JAPAN Hot 100 issues dated January 21 and January 28, 2026 revealed a clear pattern: strong digital releases, fan-driven physical power, and the continued dominance of established acts.

This roundup includes only songs released in January 2026 that charted on the Billboard JAPAN Hot 100 during those two January issues.

🗓 January 2026 Releases That Charted on the Billboard JAPAN Hot 100

Title	Artist	Release date	Peak position (Jan Hot 100)
lulu.	Mrs. GREEN APPLE	2026-01-12 (digital)	#1
Phase	IS:SUE	2026-01-14	#8
Again	Mr.Children	2026-01-19 (digital)	#9
愛執 (Aishuu)	WEST.	2026-01-19 (digital)	#5
Star Wish	STARGLOW	2026-01-19 (digital) / 2026-01-21 (CD)	#3
BREAK IT DOWN	THE RAMPAGE from EXILE TRIBE	2026-01-21 (single)	#20

Hot 100 issue dates referenced: 2026/01/21 and 2026/01/28

🎙 Artist & Song Introductions

Mrs. GREEN APPLE — “lulu.”

Three men in stylish suits posing together; one with purple hair, one in the centre with a serious expression, and the third with dark hair looking directly at the camera.

Mrs. GREEN APPLE opened 2026 with a decisive statement.
“lulu.” blends emotional restraint with widescreen pop arrangement.
Rather than relying on shock value, the song built momentum rapidly.
Streaming, downloads, and broad listener reach aligned perfectly.
Its #1 peak confirmed the band’s continued chart authority.

Official website (release schedule / news):
https://mrsgreenapple.com/schedule/detail/22197

Label: EMI Records / Universal Music Japan
https://www.universal-music.co.jp/mrsgreenapple/

IS:SUE — “Phase”

Three women posing against a dramatic backdrop featuring a full moon, dressed in elegant white outfits with intricate jewellery.

“Phase” marked a defining step for IS:SUE’s evolving identity.
The track leans heavily into performance-ready structure and concept clarity.
Fan mobilisation played a key role in its chart entry.
The single balanced debut energy with commercial polish.
A solid Top-10 showing reinforced the group’s growth trajectory.

Official artist website (release info):
https://is-sue.jp/schedule/detail/536

Label: Universal Music Japan
https://www.universal-music.co.jp/is-sue/

Mr.Children — “Again”

A group of four male musicians posing against a vibrant, abstract striped background. They are dressed in stylish clothing, with one wearing a long pink scarf and another holding a microphone.

Veteran band Mr.Children returned with a release rooted in narrative strength.
“Again” avoids trend-chasing in favor of emotional directness.
Its Hot 100 appearance reflected long-term listener trust.
Digital traction accumulated steadily rather than explosively.
A reminder that legacy acts still move the charts.

Official news / release announcement (via Ototoy, distributor announcement):
https://ototoy.jp/news/127963
Official artist site:
https://www.mrchildren.jp/

WEST. — “愛執 (Aishuu)”

“愛執” leaned fully into emotional intensity and lyrical weight.
The release triggered immediate fan engagement upon digital launch.
Downloads were a major driver behind its chart performance.
The song resonated strongly within WEST.’s core audience.
Its Top-5 peak highlighted disciplined fan mobilisation.

Official label discography page (Johnny’s / ELOV-Label):
https://www.elov-label.jp/s/je/discography/LCDA-0338

Official artist site:
https://www.johnnys-net.jp/page?id=artistTop&artist=43

STARGLOW — “Star Wish”

A group of five individuals dressed in traditional dark kimono outfits, posing together against a pale blue background.

“Star Wish” arrived as a highly coordinated debut-era single.
The group’s visual branding and physical rollout were tightly aligned.
Strong CD sales pushed the track rapidly up the chart.
The song’s aspirational tone fit the winter release window well.
A #3 peak marked one of January’s strongest debuts.

Official artist website announcement:
https://starglow.tokyo/news/music/610/

Label / management announcement:
https://starglow.tokyo/

THE RAMPAGE from EXILE TRIBE — “BREAK IT DOWN”

“BREAK IT DOWN” delivered high-energy performance music built for scale.
The group leaned into power, choreography, and visual impact.
Physical sales supported its chart presence.
Rather than subtlety, the song prioritized immediacy and force.
Its Top-20 placement reflected steady fan demand.

Official LDH / artist discography page:
https://m.tribe-m.jp/ldh_page/discography_therampage_2026_single_break_it_down_index

LDH official site:
https://www.ldh.co.jp/management/therampage/

📊 Public Reaction — January 2026

Digital dominance: Most January releases relied on downloads and streaming rather than radio.
Physical power still matters: STARGLOW and THE RAMPAGE demonstrated the continued impact of CD sales.
Established trust wins: Artists with long-term audiences (Mrs. GREEN APPLE, Mr.Children) converted recognition into chart success.
Low volume, high clarity: Fewer releases meant clearer chart narratives.

📌 January 2026 in Retrospect

January served as a month of clarity and precision. The Billboard JAPAN Hot 100 recognized: effective fan mobilization, strong digital performance, and distinctive artistic identities. Instead of chaos, January brought forth clear definitions.

🔗 Sources

Billboard JAPAN Hot 100 weekly charts
https://www.billboard-japan.com/charts/hot100
Billboard JAPAN chart issues dated 2026/01/21 and 2026/01/28
Official artist and label release announcements