SONG ANALYTICS

水平線 by back number

Currently #33 in Japan

Executive Summary

AI-generated performance analysis

B+

Very Good

This song achieves a B+ (Very Good) chart performance rating, currently ranked #33.

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

The track has spent 1570 days on the Top 100 chart.

From the album "水平線 - Single", released Aug 13, 2021.

Key Highlights
  • Peak: #24
  • Current: #33
  • 1570 days on chart
  • Genre: J-Pop

Key Insights

AI-generated analysis based on chart performance

Exceptional Chart Longevity

With 1570 days on the chart (112.1x the average song), this demonstrates sustained audience interest well beyond typical performance.

Consistent Performance

With a 70/100 stability score ("Stable"), this song maintains a steady chart position, suggesting reliable streaming from a dedicated listener base.

Strong Weekly Trend

Improving 8 positions over the past week suggests this song is gaining momentum, possibly due to playlist additions or social media exposure.

Hot Streak Active

483 consecutive days on the chart (best: 1087) demonstrates sustained listener engagement without any gaps in chart presence.

Chart Performance Factors

Key metrics driving this song's chart success

29.7/40
Overall Score

Chart Performance

7.7/10

Peak position achieved on the charts

  • Peak position: #24
  • Peak date: May 24, 2026
  • Currently ranked #33

Chart Longevity

10/10

Total duration on the charts

  • 52.3x longer than average song
  • 1570 total days on chart
  • 1087 max consecutive days

Chart Stability

7/10

Consistency of chart position

  • Very stable chart performance
  • Stability index: 82/100

Current Momentum

5/10

Recent chart movement trend

  • Stable chart position
  • Consistent performance
  • Today's change: +1
Overall Performance74%

Solid performance with room for growth in some areas.

Category Benchmark

Performance compared to other charting songs

Top 25%
Peak Position
Top 25%
#24actualvs #24 avg

1.5x higher than avg

Days on Chart
Top 1%
1570 daysactualvs 30 days avg

52.3x higher than avg

Stability Index
Top 25%
82/100actualvs 50/100 avg

1.6x higher than avg

Strong performance, outperforming most charting songs content.

Chart History & Insights

Performance over time

Rising
#24
Peak
#33
Current
0
Top 10
29
Top 50

Currently ranked #33 in the Top 50. Peak was #24. Ranking is improving.

Peak reached on May 24, 2026

Song Preview

Apple Music Reference

Source content being analyzed

Open
水平線0:285

水平線

back number

Aug 13, 20210:285
0:0030s preview0:00

Daily Rank

#33

Japan

All-Time Rank

#45

Score: 18,080

Peak Position

#24

May 24

Days on Chart

1570

225 weeks

Performance Breakdown
Top 1001570 days
Top 100 days
Top 30 days
#10 days

Current Streak

483d

Best: 1087d

Avg Position

#34.6

Last 30 days

7-Day Trend

Rising

8 positions

Stability

Stable

70/100

Ranking History
Last 31 days performance in Japan
#1#51#100
May 16Jun 15
Detailed Statistics
First Charted1/26/2026
Last Charted6/15/2026
Charting Duration141 days
Days to Peak118 days
Days at #10
Days in Top 30
Days in Top 100
Days in Top 1001570
Today's Ranking
#33

in Japan

Change
+1
Date6/15/2026
All-Time Score
18,080

points

Ranked #45 all-time

Song Information
Album水平線 - Single
Artistback number
Duration4:45
Released8/13/2021
ISRCJPPO02100907
GenreJ-Pop, ミュージック
Recent Rankings
#33
Jun 15
#34
Jun 14
#37
Jun 13
#40
Jun 12
#40
Jun 11
#42
Jun 10
#41
Jun 9
#42
Jun 8
#43
Jun 7
#45
Jun 6
#46
Jun 5
#49
Jun 4
#48
Jun 3
#51
Jun 2

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

11 hours ago

Tracking Since

2026-01-26

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.