@Youtube_mongchi #418872491

20 October 2017

account created (per Roblox API)

14 Aug 2026, 08:12

last measured (UTC)

Username record

@Youtube_mongchi — observed 14 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)

Cheong Ju | 청주#12754049

120

최뭉치 팬 클럽/한국 유저들의 모임#4057738

Cheongju National Police Agency | 청주 경찰청#12809986

Cheongju Taxi | 청주 택시#12810640

Cheongju bus | 청주 버스#12810044

Cheongju Development Team | 청주 개발팀#12812991

Cheongju Firefighting | 청주 소방#12810007

I ROKAF I Air Combat Command#32901519

I ROKAF I 6th Search & Rescue Air Group#32901535

I ROKAF I 1st Fighter Wing#32901518

I ROKAF I Korea Air Force Academy#32901539

I ROKAF I Republic of Korea Air Force#32901450

I ROKAF I Education & Training Command#32901529

I ROKAF I Соmbat Соntrоl Team#32901537

I ROKAF I Foreign Affairs Office#32901540

Republic of Korea Army | ROKA |#8183982

I ROKAF I Operations Command#32901526

I ROKAF I Air Police#32901534

I ROKAF I Headquarter#32901530

I 대한민국 공군 I Republic of Korea Air Force#32901447

Republic of Korea Army Divisions | ROKA |#8184024

『대한민국 공군』 Republic of Korea Air Force#32901430

Open data

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Also a member of

Republic of Korea Army ™#3828960 · [이등병] Private

94,139

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