itch.ioRank 22692026-10-17

One Piece Passion On The Grand Line18+

Open on itch.io

Velocity

-0.009

One Piece Passion On The Grand Line Velocity, last 14 days: flat across 14 days, -0.01 to -0.01 (low -0.02, high 0.02).

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 2026-10-17. 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.

Which counter moved first

Lead and lag

30 days

Not enough of the ladder to compare.

Only ratings could be plotted, so there is no second counter to compare the timing against.

Lead and lag for One Piece Passion On The Grand Line, 30 daysLead and lag over 30 days, 2026-09-19 to 2026-10-18, each series scaled to its own change so the timing can be compared. Not enough of the ladder to compare. Ratings: 108 to 112, up 4, most of that change came late in the window.100%50%0%Sep 19Oct 18Ratings

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 19 to Oct 18

  • Ratings — people finished and cared108 to 112up +4
  • 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.

Daily counters for One Piece Passion On The Grand Line across the charted window
DayRatings
Sep 19108
Sep 20108
Sep 21108
Sep 22108
Sep 23108
Sep 24108
Sep 25109
Sep 26109
Sep 27109
Sep 28109
Sep 29109
Sep 30109
Oct 1109
Oct 2109
Oct 3109
Oct 4109
Oct 5109
Oct 6109
Oct 7109
Oct 8110
Oct 9111
Oct 10111
Oct 11111
Oct 12111
Oct 13111
Oct 14111
Oct 15111
Oct 16111
Oct 17112
Oct 18112
What the platform publishes

Counters

Read 2026-10-18
Current counters for One Piece Passion On The Grand Line, with their 7- and 30-day changes
CounterNow7d30d
Ratings conversion112up +1up +4

A blank change is not a zero: the scoring pass refuses a window whose nearest observation is too stale to compare, rather than differencing two points that are not seven days apart.

Not our number

On itch.io's own charts

On 3 tag charts
Tag charts: where itch.io's own charts have placed One Piece Passion On The Grand Line
ChartNow7d30dHistory
Top rated · #erogeposition 491down -5down -35Position on itch.io's Top rated · #eroge chart across 42 readings: slipping, #446 to #491 (best #446, worst #492).
Top rated · #eroticposition 1,475down -18down -102Position on itch.io's Top rated · #erotic chart across 41 readings: slipping, #1359 to #1475 (best #1359, worst #1476).
Top rated · #adultposition 2,169down -37down -162Position on itch.io's Top rated · #adult chart across 60 readings: slipping, #1946 to #2169 (best #1931, worst #2169).
Everything else we hold

Activity and where to go next

First seen by us
2026-08-20
Price
free
Average rating
4.12 / 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.

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.