唯一無二 by WEST.
Currently #13 in Japan
Executive Summary
AI-generated performance analysis
Very Good
This album achieves a B+ (Very Good) chart performance rating, currently ranked #13.
"唯一無二" by WEST. is a 17-track album that demonstrates strong chart presence on Apple Music.
The album has spent 51 days on the Top 100 chart and 37 days in the Top 10.
Released on March 10, 2026.
- Peak: #7
- Current: #13
- 51 days on chart
- 17 tracks
- Genre: J-Pop
Key Insights
AI-generated analysis based on chart performance
Exceptional Chart Longevity
With 51 days on the chart (2.4x the average album), this demonstrates sustained audience interest well beyond typical performance.
Top 10 Performer
Reaching #7 demonstrates strong streaming performance, outperforming approximately 80% of all charting albums in this market.
Consistent Performance
With a 93/100 stability score ("Stable"), this album maintains a steady chart position, suggesting reliable streaming from a dedicated listener base.
Hot Streak Active
51 consecutive days on the chart (best: 51) demonstrates sustained listener engagement without any gaps in chart presence.
Chart Performance Factors
Key metrics driving this album's chart success
Chart Performance
Peak position achieved on the album charts
- Peak position: #7
- Peak date: Apr 23, 2026
- 37 days in Top 10
- Currently ranked #13
Chart Longevity
Total duration on the album charts
- 2.4x longer than average album
- 51 total days on chart
- 51 max consecutive days
Chart Stability
Consistency of chart position
- Very stable chart performance
- Stability index: 96/100
Current Momentum
Recent chart movement trend
- Stable chart position
- Consistent performance
- Today's change: -3
Solid performance with room for growth in some areas.
Category Benchmark
Performance compared to other charting albums
1.8x higher than avg
2.4x higher than avg
7.4x higher than avg
2.1x higher than avg
Strong performance, outperforming most charting albums content.
Chart History & Insights
Performance over time
Currently ranked #13 in the Top 50. Peak was #7. Ranking is declining. Spent 4 days in Top 10.
Peak reached on Apr 23, 2026
Album Info
Apple Music Reference
Source content being analyzed
唯一無二
WEST.
Daily Rank
#13
Japan
All-Time Rank
#130
Score: 4,928
Peak Position
#7
Apr 23
Days on Chart
51
8 weeks
Current Streak
51d
Best: 51d
Avg Position
#9.4
Last 30 days
7-Day Trend
Falling
6 positions
Stability
Stable
93/100
in Japan
points
Ranked #130 all-time
About Rankings
Rankings are based on Apple Music Top 100 charts in Japan. Updated daily.
About This Analytics Report
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.
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.