Ichi Tasu Ichi wa
kasaikou
#70
Peak
12 wk
Weeks on chart
+155,622
Views gained
January 2026 (Week 3)
Debut
Rank history
| Week | Rank | Views gained |
|---|---|---|
| January 2026 (Week 3) | #82 | +19,138 |
| January 2026 (Week 4) | #72 | +22,227 |
| January 2026 (Week 5) | #70 | +25,401 |
| February 2026 (Week 1) | #80 | +22,356 |
| February 2026 (Week 2) | #95 | +15,681 |
| February 2026 (Week 3) | #78 | +29,471 |
| February 2026 (Week 4) | #201 | +9,249 |
| March 2026 (Week 1) | #286 | +3,606 |
| March 2026 (Week 2) | #270 | +3,616 |
| March 2026 (Week 3) | #305 | +2,600 |
| March 2026 (Week 4) | #370 | +1,377 |
| April 2026 (Week 1) | #438 | +900 |