31 Sai Wa Oneesan Desu !
Chida Sora
#330
Peak
12 wk
Weeks on chart
+4,282
Views gained
April 2026 (Week 1)
Debut
Rank history
| Week | Rank | Views gained |
|---|---|---|
| April 2026 (Week 1) | #330 | +2,182 |
| April 2026 (Week 2) | #520 | +540 |
| April 2026 (Week 3) | #648 | +234 |
| April 2026 (Week 4) | #736 | +169 |
| April 2026 (Week 5) | #646 | +159 |
| May 2026 (Week 1) | #650 | +199 |
| May 2026 (Week 2) | #670 | +185 |
| May 2026 (Week 3) | #597 | +172 |
| May 2026 (Week 4) | #633 | +125 |
| June 2026 (Week 1) | #678 | +103 |
| June 2026 (Week 2) | #696 | +105 |
| June 2026 (Week 3) | #701 | +109 |
