SONG ANALYTICS

水平線 by back number

Currently #30 in Japan

Executive Summary

AI-generated performance analysis

B+

Very Good

This song achieves a B+ (Very Good) chart performance rating, currently ranked #30.

"水平線" by back number demonstrates strong chart presence on Apple Music.

The track has spent 154 days on the Top 100 chart.

From the album "TOKYO - NIGHT DIVE -", released Aug 18, 2020.

Key Highlights
  • Peak: #29
  • Current: #30
  • 154 days on chart
  • Genre: J-Pop

Key Insights

AI-generated analysis based on chart performance

Exceptional Chart Longevity

With 154 days on the chart (11.0x the average song), this demonstrates sustained audience interest well beyond typical performance.

Consistent Performance

With a 97/100 stability score ("Stable"), this song maintains a steady chart position, suggesting reliable streaming from a dedicated listener base.

Hot Streak Active

154 consecutive days on the chart (best: 154) demonstrates sustained listener engagement without any gaps in chart presence.

Chart Performance Factors

Key metrics driving this song's chart success

29.2/40
Overall Score

Chart Performance

7.2/10

Peak position achieved on the charts

  • Peak position: #29
  • Peak date: Oct 24, 2026
  • Currently ranked #30

Chart Longevity

10/10

Total duration on the charts

  • 5.1x longer than average song
  • 154 total days on chart
  • 154 max consecutive days

Chart Stability

7/10

Consistency of chart position

  • Very stable chart performance
  • Stability index: 98/100

Current Momentum

5/10

Recent chart movement trend

  • Stable chart position
  • Consistent performance
Overall Performance73%

Solid performance with room for growth in some areas.

Category Benchmark

Performance compared to other charting songs

Top 25%
Peak Position
Top 50%
#29actualvs #29 avg

1.4x higher than avg

Days on Chart
Top 1%
154 daysactualvs 30 days avg

5.1x higher than avg

Stability Index
Top 25%
98/100actualvs 50/100 avg

2.0x higher than avg

Strong performance, outperforming most charting songs content.

Chart History & Insights

Performance over time

Stable
#29
Peak
#30
Current
0
Top 10
13
Top 50

Currently ranked #30 in the Top 50. Peak was #29. Ranking is stable.

Peak reached on Oct 25, 2026

Song Preview

Apple Music Reference

Source content being analyzed

Open
水平線0:288

水平線

back number

Aug 18, 20200:288
0:0030s preview0:00

Daily Rank

#30

Japan

All-Time Rank

#234

Score: 3,758

Peak Position

#29

Oct 24

Days on Chart

154

22 weeks

Performance Breakdown
Top 100154 days
Top 100 days
Top 30 days
#10 days

Current Streak

154d

Best: 154d

Avg Position

#30.5

Last 30 days

7-Day Trend

Stable

Stability

Stable

97/100

Ranking History
Last 13 days performance in Japan
#1#51#100
Oct 17Oct 29
Detailed Statistics
First Charted10/17/2026
Last Charted10/29/2026
Charting Duration13 days
Days to Peak7 days
Days at #10
Days in Top 30
Days in Top 100
Days in Top 100154
Today's Ranking
#30

in Japan

Change
—
Date10/29/2026
All-Time Score
3,758

points

Ranked #234 all-time

Song Information
AlbumTOKYO - NIGHT DIVE -
Artistback number
Duration4:48
Released8/18/2020
ISRCJPPO02100907
GenreJ-Pop, ミュージック
Recent Rankings
#30
Oct 29
#30
Oct 28
#30
Oct 27
#29
Oct 26
#29
Oct 25
#30
Oct 24
#31
Oct 23
#32
Oct 22
#31
Oct 21
#31
Oct 20
#31
Oct 19
#31
Oct 18
#32
Oct 17

About Rankings

Rankings are based on Apple Music Top 100 charts in Japan. Updated daily.

About This Analytics Report

Official Data

This report is generated by Top1Trend's analytics engine, which tracks Apple Music trending data across 30+ regions since 2024. All metrics are derived from official chart positions via the official Apple Music API.

Data Source
Apple Music API
Last Updated

23 hours ago

Tracking Since

2026-10-17

Region

jp

Official API DataReal-time UpdatesHistorical Archives

Top1Trend is an independent analytics service and is not affiliated with, endorsed by, or sponsored by Apple Music. All trademarks belong to their respective owners. Data accuracy depends on platform API availability and may have slight delays from real-time values.