Koi no Sainou feat. Koharu Rikka
OSTER project
#74
Peak
12 wk
Weeks on chart
+20,175
Views gained
December 2023 (Week 1)
Debut
Rank history
| Week | Rank | Views gained |
|---|---|---|
| December 2023 (Week 1) | #74 | +5,808 |
| December 2023 (Week 2) | #102 | +2,614 |
| December 2023 (Week 3) | #127 | +1,753 |
| December 2023 (Week 4) | #146 | +1,670 |
| January 2024 (Week 1) | #143 | +810 |
| January 2024 (Week 2) | #138 | +1,204 |
| January 2024 (Week 3) | #144 | +1,203 |
| January 2024 (Week 4) | #135 | +1,090 |
| February 2024 (Week 1) | #152 | +976 |
| February 2024 (Week 2) | #143 | +969 |
| February 2024 (Week 3) | #141 | +1,104 |
| February 2024 (Week 4) | #151 | +974 |
