Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
CORTIS | (코르티스)

CORTIS | (코르티스) #131088060

2,778
members (measured 3 Sept 2026, 20:11 UTC)
22 August 2025
created (per Roblox API)
10 August 2026
first measured by this register

MusicENK-popMusicBIGHIT MUSIC

Description

CORTIS (코르티스), formerly known as BIGHITNBG (BIGHIT New Boy Group) is a 5-member South Korean boy group under BIGHIT MUSIC. The members are Martin, James, Juhoon, Seonghyeon, and Keonho. In the USA, they’re represented by Republic Records. They debuted on August 18, 2025, with their first single, What You Want.

Written by the group; not a statement by this register.

Membership history

Growth

2,5612,7782,669.510 August 20263 September 2026
171 measurements spanning 24 days, net +217. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 2,528–2,811 and does not start at zero.
Measurement log — every members count we have recorded, most recent 20 of 171
Measured (UTC)MembersChange
3 Sept 2026, 18:202,778+1
3 Sept 2026, 16:212,777+1
3 Sept 2026, 12:312,776+1
3 Sept 2026, 02:102,775+1
2 Sept 2026, 20:212,774+1
2 Sept 2026, 16:312,773+1
2 Sept 2026, 13:532,772+1
2 Sept 2026, 10:512,771+1
2 Sept 2026, 03:112,770+1
1 Sept 2026, 23:222,769+1
1 Sept 2026, 16:522,768+1
1 Sept 2026, 15:502,767+2
1 Sept 2026, 13:522,765+1
1 Sept 2026, 11:132,764+1
1 Sept 2026, 09:282,763+1
1 Sept 2026, 08:102,762+1
1 Sept 2026, 06:112,761+1
1 Sept 2026, 02:222,760+3
31 Aug 2026, 18:502,757+2
31 Aug 2026, 16:512,755first reading

Ownership

Owned by @keptreligion as measured.

Claimed by user #3951841281 — observed between sweeps, detected 10 Aug 2026, 23:39 UTC

Detection dates bound when a change was seen by this register, not when it happened.

Members we’ve seen

@keptreligionholder (rank 255)

eve (@illwusions)owners (rank 254)

gigi (@dancergiseIIe)james bias (rank 252)

ejeh (@mikuheartzz)james bias (rank 252)

sara (@a3Iex6)james bias (rank 252)

sesame (@cxeciii)james bias (rank 252)

starlight (@starryskies5000)juhoon bias (rank 251)

merit (@PlumcakeKlo204)juhoon bias (rank 251)

devilofparadis (@craving_music)juhoon bias (rank 251)

cherry2 (@navarro011984)juhoon bias (rank 251)

sky (@skygar6512)martin bias (rank 250)

nana (@MADISF4SHIONNXO)martin bias (rank 250)

u u (@cuuvtz)seonghyeon bias (rank 249)

S0PH13 (@leekey4sm)seonghyeon bias (rank 249)

blair (@tbzdiary)seonghyeon bias (rank 249)

Liz (@creeperlizzy5)seonghyeon bias (rank 249)

keu (@27vLiezz)seonghyeon bias (rank 249)

pwshi (@1lightKH)seonghyeon bias (rank 249)

Lodrick_bodrick (@bk_rules123)keonho bias (rank 248)

Susu (@kitykatboomrang)keonho bias (rank 248)

K1MJUHO0N (@SofiSwirlCFan)coer (rank 1)

mon (@1ELL4)coer (rank 1)

Vzt (@sagalSchool)coer (rank 1)

POPPYY (@ilikeblackcats2010)coer (rank 1)

cortis (@vn1er)coer (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

holder1
owners2
co-owners0
james bias55
juhoon bias88
martin bias51
seonghyeon bias50
keonho bias62
Member2,573
coer2,265
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.