Isamu @killerShadowmaster1 #145693761
22 July 2016
account created (per Roblox API)
29 Aug 2026, 23:23
last measured (UTC)
Username record
@killerShadowmaster1 — observed 29 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)
Open data
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
Blue Lock Rivals Unofficial Fans#34671275 · Member
32,835,086Volleyball Game Group#35330702 · Volleyballer
4,565,268Z0KTAR's Community Group#11473956 · Member
1,557,586CTStudio#9482918 · Supporters
1,067,798Aurek Team#2757246 · Community Member
157,890SLASH Official#4566380 · Fan
2,646Membership and rank as measured from this user’s public group list.