TheRealSlimShady @MAZZERI #105687979

21 January 2016

account created (per Roblox API)

10 Aug 2026, 21:22

last measured (UTC)

Username record

@MAZZERI — 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)

JaSe GROUP#8504342

6,895

Open data

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

Also a member of

Nosniy Games#3461453 · Fan

53,026,102

Blue Lock Rivals Unofficial Fans#34671275 · Member

32,509,328

Current.#34852864 · Member

17,998,118

[B:S] ARX Team#15009415 · Member

4,267,022

[B:S] ALS Team#12229756 · Member

3,516,909

SEA Military#2648601 · [MR1] Sergeant

1,188,555

Anime: Showdown#35311322 · Member

1,135,713

Sub Studios#3132013 · Member

823,800

Poppy TD x Blackstar#35558609 · Fan

166,583

SeerArmy#4574818 · Elite

68,922

[PIRATE] Neptune Raiders#9790017 · R1 | Conscript

3,203

[SEA] Spanish Naval Operatives#34234378 · (TR-1) Seaman

1,174

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