Koufukusen feat. Hatsune Miku
Seeka .
#30
Peak
11 wk
Weeks on chart
+189,832
Views gained
May 2026 (Week 1)
Debut
Rank history
| Week | Rank | Views gained |
|---|---|---|
| May 2026 (Week 1) | #99 | +13,718 |
| May 2026 (Week 2) | #30 | +65,952 |
| May 2026 (Week 3) | #72 | +25,644 |
| May 2026 (Week 4) | #121 | +16,185 |
| June 2026 (Week 1) | #127 | +13,202 |
| June 2026 (Week 2) | #136 | +10,768 |
| June 2026 (Week 3) | #142 | +10,763 |
| June 2026 (Week 4) | #150 | +9,394 |
| July 2026 (Week 1) | #162 | +8,251 |
| July 2026 (Week 2) | #180 | +7,686 |
| July 2026 (Week 3) | #163 | +8,269 |
