itch.ioRank 11062026-10-10
Koibito No Nazo | Lover's Enigma (Prologue)
Velocity
0.000
Confidence 20%
Confidence is the share of Velocity’s four components that could be measured for this game, scaled down again when there is less than a fortnight to measure over. Here, ratings had a measurable acceleration on 2026-10-10. Topic views and comments did not. We also have itch.io chart positions for it, which is the fourth component. It was observed on 14 of the last 14 days. How this is computed.
Lead and lag
Not enough of the ladder to compare.
Only ratings could be plotted, so there is no second counter to compare the timing against.
Each line is scaled to its own change across these 30 days, so counters that differ by orders of magnitude can be compared by shape. The vertical gap is what matters: a line higher on the left took its change earlier. The real counts are in the legend, and the day-by-day numbers are below.
Series — over Sep 12 to Oct 11
- Ratings — people finished and cared449 to 461up +12
- Topic views are not recorded for this game, so that rung is unmeasured — not zero.
- Comments are not recorded for this game, so that rung is unmeasured — not zero.
The numbers behind the chart
The counter as we recorded it that day, and beside it the share of the window’s change it had reached — the value the chart plots.
| Day | Ratings |
|---|---|
| Sep 12 | 449 0% |
| Sep 13 | 450 8% |
| Sep 14 | 450 8% |
| Sep 15 | 451 17% |
| Sep 16 | 453 33% |
| Sep 17 | 452 25% |
| Sep 18 | 452 25% |
| Sep 19 | 452 25% |
| Sep 20 | 452 25% |
| Sep 21 | 453 33% |
| Sep 22 | 453 33% |
| Sep 23 | 454 42% |
| Sep 24 | 456 58% |
| Sep 25 | 457 67% |
| Sep 26 | 457 67% |
| Sep 27 | 457 67% |
| Sep 28 | 458 75% |
| Sep 29 | 458 75% |
| Sep 30 | 458 75% |
| Oct 1 | 459 83% |
| Oct 2 | 459 83% |
| Oct 3 | 459 83% |
| Oct 4 | 459 83% |
| Oct 5 | 459 83% |
| Oct 6 | 459 83% |
| Oct 7 | 459 83% |
| Oct 8 | 460 92% |
| Oct 9 | 461 100% |
| Oct 10 | 461 100% |
| Oct 11 | 461 100% |
Counters
| Counter | Now | 7d | 30d |
|---|---|---|---|
| Ratings conversion | 461 | up +2 | up +13 |
On itch.io's own charts
Categories
| Chart | Now | 7d | 30d | History |
|---|---|---|---|---|
| Top rated · Visual Novel | position 97 | down -2 | down -6 | |
| Top sellers · Visual Novel | position 319 | not listed seven days ago | not listed thirty days ago |
All of itch.io
| Chart | Now | 7d | 30d | History |
|---|---|---|---|---|
| Top rated | position 216 | down -5 | down -14 | |
| Top sellers | position 2,149 | not listed seven days ago | not listed thirty days ago |
On 10 tag charts
| Chart | Now | 7d | 30d | History |
|---|---|---|---|---|
| Top rated · #spooky | position 8 | unchanged 0 | unchanged 0 | |
| Top rated · #indie | position 12 | unchanged 0 | unchanged 0 | |
| Top rated · #psychological-horror | position 17 | unchanged 0 | unchanged 0 | |
| Top rated · #anime | position 20 | unchanged 0 | down -1 | |
| Top rated · #female-protagonist | position 30 | unchanged 0 | down -3 | |
| Top rated · #otome | position 36 | up +1 | down -1 | |
| Top rated · #interactive-fiction | position 48 | down -1 | down -4 | |
| Top rated · #dating-sim | position 51 | down -1 | down -4 | |
| Top rated · #romance | position 78 | down -1 | down -5 | |
| Top rated · #no-ai | position 94 | down -4 | down -9 |
Activity and where to go next
- First seen by us
- 2026-08-20
- Price
- free
- Average rating
- 4.91 / 5
No devlog has been posted since we started watching on 2026-08-20. itch.io publishes only the most recent devlog date, so anything posted before then leaves no trace here.
Go to the source
We hold counters and metadata only. Nothing on the game’s own page — its description, its screenshots, its build — is republished here, and everything worth reading about it is behind those links.