Koyama City
A Roblox experience owned by かずやま市(防衛省).
OtherENcity simulationroleplayself-defense
Description (written by the developer; not a statement by this register)
It's a fictional city. Please join the group to become a self-defense officer candidate. [Rules] The rules are in the thumbnail. [About Pass] After purchasing the pass, you will be reacted after entering the place.
Last updated by the developer 6 Apr 2026, 14:25 UTC.
0
playing (measured 23 Aug 2026, 21:07 UTC)
177
lifetime visits
25 October 2024
created (per Roblox)
Live players over time
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Players | Change |
|---|---|---|
| 23 Aug 2026, 21:07 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).