SONG ANALYTICS

日曜日 by back number

Currently #89 in Japan

Executive Summary

AI-generated performance analysis

C+

Average

This song achieves a C+ (Average) chart performance rating, currently ranked #89.

"日曜日" by back number demonstrates moderate chart performance on Apple Music.

The track has spent 29 days on the Top 100 chart.

From the album "blues", released May 30, 2012.

Key Highlights
  • Peak: #84
  • Current: #89
  • 29 days on chart
  • Genre: J-Pop

Key Insights

AI-generated analysis based on chart performance

Exceptional Chart Longevity

With 29 days on the chart (2.1x the average song), this demonstrates sustained audience interest well beyond typical performance.

Consistent Performance

With a 83/100 stability score ("Stable"), this song maintains a steady chart position, suggesting reliable streaming from a dedicated listener base.

Strong Weekly Trend

Improving 11 positions over the past week suggests this song is gaining momentum, possibly due to playlist additions or social media exposure.

Hot Streak Active

29 consecutive days on the chart (best: 29) demonstrates sustained listener engagement without any gaps in chart presence.

Chart Performance Factors

Key metrics driving this song's chart success

21.25/40
Overall Score

Chart Performance

1.7/10

Peak position achieved on the charts

  • Peak position: #84
  • Peak date: Oct 29, 2026
  • Currently ranked #89

Chart Longevity

4/10

Total duration on the charts

  • 97% of average chart run
  • 29 total days on chart
  • 29 max consecutive days

Chart Stability

7/10

Consistency of chart position

  • Very stable chart performance
  • Stability index: 90/100

Current Momentum

8.55/10

Recent chart movement trend

  • Trending upward (+2.8 positions/day)
  • Song is gaining momentum
  • Today's change: -2
Overall Performance53%

Moderate performance. Some factors could be stronger.

Category Benchmark

Performance compared to other charting songs

Top 60%
Peak Position
Top 90%
#84actualvs #84 avg

67% below avg

Days on Chart
Top 65%
29 daysactualvs 30 days avg

3% below avg

Stability Index
Top 25%
90/100actualvs 50/100 avg

1.8x higher than avg

Performance is below the charting songs average. There may be room for improvement.

Chart History & Insights

Performance over time

Rising
#87
Peak
#89
Current
0
Top 10
0
Top 50

Currently ranked #89. Peak was #87. Ranking is improving.

Peak reached on Oct 28, 2026

Song Preview

Apple Music Reference

Source content being analyzed

Open
日曜日0:224

日曜日

back number

May 30, 20120:224
0:0030s preview0:00

Daily Rank

#89

Japan

All-Time Rank

#343

Score: 1,178

Peak Position

#84

Oct 29

Days on Chart

29

5 weeks

Performance Breakdown
Top 10029 days
Top 100 days
Top 30 days
#10 days

Current Streak

29d

Best: 29d

Avg Position

#94

Last 30 days

7-Day Trend

Rising

11 positions

Stability

Stable

83/100

Ranking History
Last 5 days performance in Japan
#1#51#100
Oct 25Oct 29
Detailed Statistics
First Charted10/25/2026
Last Charted10/29/2026
Charting Duration5 days
Days to Peak4 days
Days at #10
Days in Top 30
Days in Top 100
Days in Top 10029
Today's Ranking
#89

in Japan

Change
-2
Date10/29/2026
All-Time Score
1,178

points

Ranked #343 all-time

Song Information
Albumblues
Artistback number
Duration3:44
Released5/30/2012
ISRCJPPO01202053
GenreJ-Pop, ミュージック
Recent Rankings
#89
Oct 29
#87
Oct 28
#96
Oct 27
#98
Oct 26
#100
Oct 25

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

2026-10-25

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.