SONG ANALYTICS

ハッピーエンド by back number

Currently #11 in Japan

Executive Summary

AI-generated performance analysis

B+

Very Good

This song achieves a B+ (Very Good) chart performance rating, currently ranked #11.

"ハッピーエンド" by back number demonstrates strong chart presence on Apple Music.

The track has spent 110 days on the Top 100 chart.

From the album "アンコール", released Nov 16, 2016.

Key Highlights
  • Peak: #11
  • Current: #11
  • 110 days on chart
  • Genre: J-Pop

Key Insights

AI-generated analysis based on chart performance

Exceptional Chart Longevity

With 110 days on the chart (7.9x 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

110 consecutive days on the chart (best: 110) demonstrates sustained listener engagement without any gaps in chart presence.

Chart Performance Factors

Key metrics driving this song's chart success

31/40
Overall Score

Chart Performance

9/10

Peak position achieved on the charts

  • Peak position: #11
  • Peak date: Oct 21, 2026
  • Currently ranked #11

Chart Longevity

10/10

Total duration on the charts

  • 3.7x longer than average song
  • 110 total days on chart
  • 110 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
  • Today's change: +1
Overall Performance78%

Solid performance with room for growth in some areas.

Category Benchmark

Performance compared to other charting songs

Top 25%
Peak Position
Top 25%
#11actualvs #11 avg

1.8x higher than avg

Days on Chart
Top 1%
110 daysactualvs 30 days avg

3.7x 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
#11
Peak
#11
Current
0
Top 10
10
Top 50

Currently ranked #11 in the Top 50. This is the peak ranking. Ranking is stable.

Peak reached on Oct 29, 2026

Song Preview

Apple Music Reference

Source content being analyzed

Open
ハッピーエンド0:314

ハッピーエンド

back number

Nov 16, 20160:314
0:0030s preview0:00

Daily Rank

#11

Japan

All-Time Rank

#237

Score: 3,678

Peak Position

#11

Oct 21

Days on Chart

110

16 weeks

Performance Breakdown
Top 100110 days
Top 100 days
Top 30 days
#10 days

Current Streak

110d

Best: 110d

Avg Position

#12.7

Last 30 days

7-Day Trend

Stable

Stability

Stable

97/100

Ranking History
Last 10 days performance in Japan
#1#51#100
Oct 20Oct 29
Detailed Statistics
First Charted10/20/2026
Last Charted10/29/2026
Charting Duration10 days
Days to Peak1 days
Days at #10
Days in Top 30
Days in Top 100
Days in Top 100110
Today's Ranking
#11

in Japan

Change
+1
Date10/29/2026
All-Time Score
3,678

points

Ranked #237 all-time

Song Information
Albumアンコール
Artistback number
Duration5:14
Released11/16/2016
ISRCJPPO01621209
GenreJ-Pop, ミュージック
Recent Rankings
#11
Oct 29
#12
Oct 28
#13
Oct 27
#14
Oct 26
#12
Oct 25
#14
Oct 24
#14
Oct 23
#13
Oct 22
#12
Oct 21
#12
Oct 20

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

2026-10-20

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.