@Harwer_Cool #1116637584

12 June 2019

account created (per Roblox API)

10 Aug 2026, 19:17

last measured (UTC)

Username record

@Harwer_Cool — observed 10 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)

웹툰 스튜디오 | Webtoon Studio#5425772

블루조선 | Blue Joseon#12958010

|ROKN| Republic of Korea Navy#4676565

Jeon Studio | 전 스튜디오#13130276

VincenzoGroup#12332912

부산 스튜디오 Busan Studio#11640014

[大韓民國 | 대한민국] Republic of Korea#11118112

|| The Republic of Korea Army ||#11663396

KINGSMANᶜʰᵃ#5657697

『KINGSMAN skd』#11228344

[바학단] VHㅣVibe Hak Sal Dan#10847270

KINGSMAN [KOREA]#13406756

대한민국‧Republic of Korea#35669529

Russia Federation | 러시아 연방#9013589

ROKAFㅣRepublic of Korea Air Force#10585135

충청남도 • Chennai City#14231592

일해회 | 一姟會#14949897

||ROKMC|| Republic of Korea Marine Corpsᅠᅠᅠ#14011140

대한민국 제4공화국 Republic of Korea#34169647

ROK | Republic of Korea ᅠᅠᅠᅠ#624175061

DAEGU · 대구광역시#35422094

앞바다 갈비#7474295

Republic of Korea Air Force l ROKAF#33300371

미합중국‧United States of America#747352716

Korea Fire Service#8004197

대한민국 제 6공화국 | 群组文件夹#12130783

ROKN | Clothing Store#7890771

[ROKN] | 대한민국 해군#16716846

Rok Army | 대한민국 육군 부대.#13392564

조선민주주의인민공화국‧Democratic People's Republic of Korea#10544885

Union of Soviet Socialist Republics | 소비에트 연방#60944873

[Ulleungdo]#621630148

태백ㅣTaebaek#6836125

Auro Shop#16666567

Russian Armed Forces | 러시아 연방군#12508708

{大韓民國} || 5th Republic of korea 1981's#34793227

Republic of Korea, Marine Corps#13807673

{大韓民國} | 5th Republic of korea 1981's#35028233

Government of Russia Federation | 러시아 연방 정부#14193611

RKMCH ㅣRepublic of Korea Marine Corps Headquarters#34779876

[KR:RP] 국회 | National Assembly of Korea#341726630

H1GHR MUSIC#4320911

신 남성연대 I New Men's Solidarity#12645318

러시아 연방‧Russian Federation#569033391

Indigo Music#5108162

9

WMA | Worldwide Military Alliance#5503229

8

ROK | Republic of Korea Police#17292335

8

영국‧United Kingdom#466512344

7

[KR:RP] 정부 | Government of the Republic of Korea#82301047

7

The House of Cool#32458236

Open data

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

Also a member of

Hwaseong, Dongtan-dong | 동탄동#15851632 · Residentㆍ주민

SIMPLXᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠ#33157349 · 이용고객ㆍCustomer

|| ROKA ||Republic of Korea Army#6226667 · [국군 통수권자] Commander in Chief

Republic of Korea Army [ 대한민군 육군 ]#5750129 · 국군통수권자 | Commander In Chief

대연합제국 | Great Allied Empire#6182343 · 그룹홀더 | Group Holder Account

ROK | Republic of Korea Ministry of Foreign Affair#5472552 · [ROK] Commander In Chief

Republic Of Korea Navyㅣ대한민국 해군 그룹#13057096 · [개발자] Developer

First Republic of Koreaᅠ#16708508 · [관리자] Manager

- Republic of Korea Air Force -#11194737 · [국군통수권자] Commander In Chief

Imperium Noviletia#4053622 · Developer

Namcheonㅣ남천시 [KR:RP]#798717710 · 시민

| ROKMC | Republic of Korea Marine Corps#5587062 · [국군통수권자] Commander In Chief

[SI] Iraqi State#3651313 · President

(ROK)Republic Of Korea#7484704 · [PM] Prime Minister

[ASEL] RADAR#17174556 · Owner

Prime House Family#4814617 · Servant

Republic of Korea Army ㅣROKA#4901253 · Developer

New Traditional Conservative Party#10558213 · Sir

The Jongno 1940#9201370 · 건설부

| Korea | Republic of Korea Air Force#9182199 · 국군통수권자 | Commander In Chief

NTC Parliament#12392659 · Citizen

United Kingdom and British Raj#33660490 · Citizen

순양 (주) | SY Coperation#5771181 · Chairman | 회장

[KR:RP] 지방자치단체 | Local Governments of Korea#68324394 · [그룹홀더] Group Holder

7

[KR:RP] 경찰청 | Korean National Police Agency#1070326902 · [그룹홀더] Group Holder

7

ROKN | Naval Education & Training Service#4676575 · [국군통수권자] Commander In Chief

6

ROK | Ministry of National Defense of Korea#34579952 · 그룹 홀더 | Group Holder

6

ROKN | Special Warfare Flotilla#4691236 · [국군통수권자] Commander In Chief

6

Народный комитет внутренних дел НКВД NKVD 내무인민 의원회#12251549 · 서기장

5

[KR:RP] 대한민국 법원 | Republic of Korea of the Court#212424585 · [그룹홀더] Group Holder

4

ROK | National Assembly of the Republic of Korea#17293442 · 그룹홀더 | Group Holder

4

ROK | Supreme Prosecutors Office of the Korea#17293733 · 그룹홀더 | Group Holder

4

Republic of Korea Army MPㅣ 대한민국 육군 군경#5807901 · Commander In Chief

4

[KR:RP] 청와대 | Blue house#198279330 · [그룹홀더] Group Holder

4

[KR:RP] 대검찰청 | Supreme Prosecutors' Office#1105703586 · [그룹홀더] Group Holder

3

ROKN | 2nd Fleet Command#6136482 · Commander In Chief | 국군통수권자

3

[ROKN Naval MAA] Republic of Korea Naval Police#4670515 · [국군통수권자] Commander In Chief

3

Republic of Korea Army 11th Maneuver Division#35669637 · Commander In Chief

3

Developer Family#12128034 · ryuhs0847

3

ROKN | Republic of Korea Navy Headquarter#4726240 · [국군통수권자] Commander In Chief

3

ROK | Republic of Korea Local Autonomous Entity#17299001 · 그룹홀더 | Group Holder

3

ROK | Government of the Republic of Korea#17293516 · 그룹홀더 | Group Holder

3

Republic of Korea Army SWC ㅣ 대한민국 육군 특전사령부#5826743 · Commander In Chief

2

ROKN | Naval Avition Service#4677230 · [국군통수권자] Commander In Chief

2

ROKN | Fleet Command#4927722 · [국군통수권자] Commander In Chief

2

Republic of Korea Army 7th SAB ㅣ 대한민국 육군 제7공수특전여단#8021926 · Commander In Chief

2

Republic of Korea Army HQ | 대한민국 육군 본부#8021488 · Commander In Chief

2

Kptlerm#7929509 · 맴버

2

ROK | Republic of Korea of the Court#17298883 · 그룹홀더 | Group Holder

2

[ROKJCS] Republic of Korea Joint Chiefs of Staff#11345453 · CIC | Commander In Chief | 국군통수권자

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