@JapanDevelopment #8845112167

5 July 2025

account created (per Roblox API)

11 Aug 2026, 11:45

last measured (UTC)

Username record

@JapanDevelopment — observed 11 August 2026

Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.

Groups owned (as measured)

[JPC] Japan#34484906

862

[JPC] Japan Ground Self-Defense Force#360598297

[JPC] Prefectural Police#266296558

[JPC] Government of Japan#364803148

[JPC] Imperial House of Japan#784863766

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

Almeidas LLC#11237471 · Client

1,341

[JPC] Japanese Self-Defense Forces#35679798 · Self-Defense Forces Cadet

Membership and rank as measured from this user’s public group list.