Koufuku Kei feat. Hatsune Miku
LonePi
#12
Peak
12 wk
Weeks on chart
+2,020,004
Views gained
January 2026 (Week 5)
Debut
Rank history
| Week | Rank | Views gained |
|---|---|---|
| January 2026 (Week 5) | #12 | +322,467 |
| February 2026 (Week 1) | #15 | +240,339 |
| February 2026 (Week 2) | #20 | +188,061 |
| February 2026 (Week 3) | #23 | +172,624 |
| February 2026 (Week 4) | #26 | +183,268 |
| March 2026 (Week 1) | #22 | +140,317 |
| March 2026 (Week 2) | #27 | +149,447 |
| March 2026 (Week 3) | #30 | +135,179 |
| March 2026 (Week 4) | #23 | +132,546 |
| April 2026 (Week 1) | #21 | +126,723 |
| April 2026 (Week 2) | #21 | +118,694 |
| April 2026 (Week 3) | #23 | +110,339 |
