ALBUM ANALYTICS

LOSTandFOUND by SennaRin & 澤野弘之

Currently #42 in Japan

Executive Summary

AI-generated performance analysis

B+

Very Good

This album achieves a B+ (Very Good) chart performance rating, currently ranked #42.

"LOSTandFOUND" by SennaRin & 澤野弘之 is a 7-track album that demonstrates strong chart presence on Apple Music.

The album has spent 451 days on the Top 100 chart and 34 days in the Top 10.

Released on February 4, 2026.

Key Highlights
  • Peak: #9
  • Current: #42
  • 451 days on chart
  • 7 tracks
  • Genre: J-Pop

Key Insights

AI-generated analysis based on chart performance

Exceptional Chart Longevity

With 451 days on the chart (21.5x the average album), this demonstrates sustained audience interest well beyond typical performance.

Top 10 Performer

Reaching #9 demonstrates strong streaming performance, outperforming approximately 80% of all charting albums in this market.

Hot Streak Active

451 consecutive days on the chart (best: 451) demonstrates sustained listener engagement without any gaps in chart presence.

Chart Performance Factors

Key metrics driving this album's chart success

31.2/40
Overall Score

Chart Performance

9.2/10

Peak position achieved on the album charts

  • Peak position: #9
  • Peak date: Feb 6, 2026
  • 34 days in Top 10
  • Currently ranked #42

Chart Longevity

10/10

Total duration on the album charts

  • 21.5x longer than average album
  • 451 total days on chart
  • 451 max consecutive days

Chart Stability

7/10

Consistency of chart position

  • Very stable chart performance
  • Stability index: 77/100

Current Momentum

5/10

Recent chart movement trend

  • Stable chart position
  • Consistent performance
  • Today's change: -3
Overall Performance78%

Solid performance with room for growth in some areas.

Category Benchmark

Performance compared to other charting albums

Top 25%
Peak Position
Top 25%
#9actualvs #9 avg

1.8x higher than avg

Days on Chart
Top 1%
451 daysactualvs 21 days avg

21.5x higher than avg

Days in Top 10
Top 1%
34 daysactualvs 5 days avg

6.8x higher than avg

Stability Index
Top 25%
77/100actualvs 45/100 avg

1.7x higher than avg

Strong performance, outperforming most charting albums content.

Chart History & Insights

Performance over time

Declining
#12
Peak
#42
Current
0
Top 10
27
Top 50

Currently ranked #42 in the Top 50. Peak was #12. Ranking is declining.

Peak reached on Feb 11, 2026

Album Info

Apple Music Reference

Source content being analyzed

Open
LOSTandFOUND

LOSTandFOUND

SennaRin & 澤野弘之

Feb 4, 2026
LOSTandFOUND
On Chart

LOSTandFOUND

SennaRin & 澤野弘之

7 tracks
2/4/2026
J-Popミュージック

Daily Rank

#42

Japan

All-Time Rank

#23

Score: 8,870

Peak Position

#9

Feb 6

Days on Chart

451

65 weeks

Performance Breakdown
Top 100451 days
Top 1034 days
Top 30 days
#10 days

Current Streak

451d

Best: 451d

Avg Position

#27.7

Last 30 days

7-Day Trend

Falling

10 positions

Stability

Moderate

62/100

Ranking History
Last 27 days performance in Japan
#1#51#100
Feb 11Mar 13
Detailed Statistics
First Charted2/4/2026
Last Charted3/13/2026
Charting Duration38 days
Days to Peak2 days
Days at #10
Days in Top 30
Days in Top 1034
Days in Top 100451
Today's Ranking
#42

in Japan

Change
-3
Date3/13/2026
All-Time Score
8,870

points

Ranked #23 all-time

Album Information
ArtistSennaRin & 澤野弘之
Tracks7 songs
TypeAlbum
Released2/4/2026
GenreJ-Pop, ミュージック
Recent Rankings
#42
Mar 13
#39
Mar 12
#34
Mar 11
#30
Mar 10
#28
Mar 9
#31
Mar 8
#32
Mar 7
#35
Mar 6
#47
Mar 5
#48
Mar 4
#42
Mar 3
#35
Mar 2
#40
Mar 1
#42
Feb 28

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

16 hours ago

Tracking Since

2026-02-04

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.