Length votes for Natsu no Ame
| Speed | Median | Average | Stddev | # Votes |
| Normal | 27h | 27h | 1h | 2 |
| Fast | 21h33m | 21h33m | 1h27m | 2 |
| Total | 24h30m | 24h16m | 3h | 4 |
| Date▴▾ | User▴▾ | Time▴▾ | Speed▴▾ | Rel | Notes |
| 2025-04-25 | STVEVCTR | 20h6m | Fast | r35799 | All route H-scenes skip |
| 2025-03-13 | aksssyon | 10h30m | - | r35799 | Routes finished: Rikako |
| 2023-12-29 | takumilpw | 23h | Fast | r35799 | |
| 2022-08-28 | LittleWhiteHat | 26h | Normal | r35799 | |
| 2021-08-05 | arisato1508 | 28h | Normal | r3679 | |
| 2021-08-04 | llee1000 | 12h | - | r3679 | Routes finished: Rikako |