Japan Top 100 songs chart
ハッピーエンド - back number on Japan top 100 recent charts
| Date | Week | Position | Status |
|---|---|---|---|
| 2026-02-16 | 08 | 29 | |
| 2026-02-09 | 07 | 24 | |
| 2026-02-02 | 06 | 23 | |
| 2026-01-26 | 05 | 30 | |
| 2026-01-19 | 04 | 30 | |
| 2026-01-12 | 03 | 34 | |
| 2026-01-05 | 02 | 31 | |
| 2025-12-29 | 01 | 32 | |
| 2025-12-22 | 52 | 21 |
