MECS_H4RU @jgmmjj #2703717824

7 July 2021

account created (per Roblox API)

20 Aug 2026, 12:00

last measured (UTC)

Username record

@jgmmjj — observed 20 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)

岡山県警察学校-Okayama pref police academy#33276199

[岡山県警察学校]部表記グループ#831344677

[岡山県警察学校]総務部#861460269

4

[岡山県警察学校]総合研究部#383112974

Open data

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

Also a member of

SecretVerse Studio#1074557114 · Membre

Nosniy Games#3461453 · Fan

BRAZILIAN SPYDER#35815907 · Member

Blue Lock Rivals Unofficial Fans#34671275 · Member

No More Flops#1041977165 · Member

Roblox#7 · Member

Nuke The Game#446405201 · Member

Sol's Studio#8509669 · [Gamers]

Muffin Interactive#459291258 · Member

Jule Games#13031751 · Member

7x3#111185671 · Member

SimForge#32027104 · Fan

GameChain#183178724 · Member

Rho Games#12641764 · 🌟 | Supporter

Billion Duck Hunters#1010818854 · Member

TrueΩ#80335436 · Member

Rope Swing Studios#927569537 · Member

Greenville, Wisconsin#3078161 · Verified Citizen

Emote Clan#6264771 · Member

Go Kart Track!#1083268613 · Member

Gold Rush Games#35786254 · Member

Slime Slaying Online#33326928 · Member

SCP | Roleplay Community#5479038 · Roleplayer

Ride Storm#6176760 · New Rider

devGem#2776987 · Fan / Member

Pyrowh#12507282 · Member

ClickByte Games#364148099 · Member

Obakyu Electric Railway official community#32691673 · メンバー/Member

Execute The Plan#87040880 · Member

SCP:F ~ Special Containment Procedures Foundation#4743750 · [Class - D]

SKER 新霧電鉄公式グループ#33248966 · メンバー/Member

- Saba House Games さばのいえゲームス#32674291 · アカウント審査中

Coyote Jaguar Games#1095284308 · Beta Player

鴨原電鉄/Kamohara Electric Railway#35275347 · メンバー Standard

aura chills#587378400 · Member

MEIO Group - 名桜グループ#34223926 · メンバー / Member

RayshStudios#33479603 · Member

永野川交通労働組合_ながバス#33352601 · メンバー

[大日本帝国軍]Imperial Japanese Army#14557011 · 二等兵

[JP] Japan#3193073 · 市民 / Citizen

Quickdraw Games#35510367 · Member

都京市 Miyakokyo City#33445595 · メンバー

江坂電鉄・北陽線・多奈急電鉄#33675512 · メンバー

二見バス - Futami Bus#51612383 · Member - メンバー

[JP] Metropolitan Police Department#36046658 · 警視 / Superintendent

[JP] 警視庁#17054517 · 警部 | Police inspector

露部六区洲自治政府#32044176 · 市民

Ap's Testing Place Group#497159046 · Member

岩松県#35081811 · メンバー／Community Member

高穂市/Takaho City#34893667 · メンバー/Member

大山県#33403199 · 市民【C】--Citizen

[JP] Japan Self-Defense Forces#3210572 · 自衛官候補生 / Self-Defense Forces Cadet

SATONE MILSIM#34972786 · 新隊員教育隊

STRADA.#16519646 · Non Member

[JP]千葉県警察 - Chiba Prefectural Police#33873579 · 巡査部長 | Sergeant

［警視庁］警察学校#33462911 · 警視監/Senior Commissioner

[JP] Japan Ground Self-Defense Force#3607417 · Pending

ラジェム製作所#33334837 · メンバー

大山県警察|Oyama Police#33399915 · 警察学校生【PAS】--Police Academy Student

[West Berlin Republic Army] 西ベルリン共和国陸軍#35202267 · 二等兵

東岳警察学校 Togaku Police Academy#257782118 · 巡査部長| Sergeant

［JP］東京都警察学校 Japan polis#32965892 · 警察学校生┃Trainee

[MPD] Community Safety Bureau#679514958 · 部員

【大戦闘帝国】great battle empire#33549093 · [M-5]曹長

兵庫県警察#33633336 · 警察学校生

長浜交通NH#34058381 · [DE]開発者

ROBLOXチャット規制被害者の会#1023558800 · VIP

[警視庁] 部表記用グループ#17054683 · 生活安全部

[JP] 警察学校#35981852 · 警察学校生徒 [Police cadet]

[JP]警視庁 / Metropolitan Police Department#155845883 · 無所属 / not affiliated

カプタ民主主義人民共和国/kaptha Democratic People's Republic#34414876 · [CT+]自治委員会/貴族

［JP］陸上自衛隊#16848874 · 警視監-SP

[千葉県警察]部表記グループ#33887987 · メンバー

INMファミリー党/インファ党#711878202 · 面接官

バナナヨーグルト軍#33197375 · 騎士団員候補生

[MPD] Security Bureau#36050971 · 警備課

UNPKO#830794976 · 二等陸士

[部署管理]東岳警察学校 Togaku Police Academy#768797895 · 教導部

5

[岡山県警察学校]教務部#731682391 · メンバー

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