Length votes for Boku to Joi no Shinsatsu Nisshi
| Speed | Median | Average | Stddev | # Votes |
| Slow | 5h59m | 5h59m | 1 | |
| Normal | 3h52m | 3h20m | 1h31m | 4 |
| Fast | 2h5m | 2h7m | 47m | 6 |
| Total | 2h30m | 2h54m | 1h34m | 11 |
| Date▴▾ | User▴▾ | Time▴▾ | Speed▴▾ | Rel | Notes |
| 2025-04-10 | zhykir | 1h49m | Fast | r111320 | ManicTime, skimmed sex scenes. |
| 2023-10-22 | SpacemanSpiff | 5h59m | Slow | r67152 | 89,927 characters, some voice lines skipped |
| 2023-08-28 | seoujuu | 4h30m | Normal | r102770 | |
| 2023-04-15 | bluumo | 3h15m | Normal | r89919 | |
| 2023-02-21 | AyameVN | 2h30m | Fast | r89919 | |
| 2022-11-18 | torino | 53m | Normal | r89919 | |
| 2022-08-17 | alexfang452 | 4h42m | Normal | r89919 | Time measured with Gameplay Time Tracker. |
| 2022-08-08 | Wilkins | 2h21m | Fast | r89919 | |
| 2022-07-10 | yuzoru | 1h3m | Fast | r89919 | |
| 2022-06-16 | stickyfingersx | 1h30m | Fast | r89919 | |
| 2022-05-09 | Maplou | 3h30m | Fast | r89919 | Finished the game with +18 patch |