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Shonen Development

Shonen Development #14437887

553
members (measured 2 Sept 2026, 02:51 UTC)
26 March 2022
created (per Roblox API)
10 August 2026
first measured by this register

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)MembersChange
10 Aug 2026, 17:55553first reading

Ownership

Owned by @GroupHolder5600 as measured.

Members we’ve seen

@GroupHolder5600Owner (rank 255)

@asedenStudio (rank 254)

Voss (@Mengbannon1)Studio (rank 254)

winterk (@keo1C)Studio (rank 254)

Osorio (@Ch_nkai)Studio (rank 254)

kiz (@Kizuki1C)HR (rank 10)

asteriuhh (@Jaiden0_1)HR (rank 10)

killwyk (@Dolo1C)Tester (rank 2)

Seven (@Kuragarni)Wave (rank 1)

Uzi (@clearlyuzi)Wave (rank 1)

PolarKingG (@blaseluke)Wave (rank 1)

Yohma (@Hateful_Yohma)Wave (rank 1)

Rei (@123pooka)Wave (rank 1)

ttoont (@Myeokun)Wave (rank 1)

MK_Doyhem (@zDoyhemz)Wave (rank 1)

nnjoyer (@LuiNoRW)Wave (rank 1)

Mane (@BYTES_ROBLOX)Wave (rank 1)

Ave (@ThouVax)Wave (rank 1)

Cryo (@EnvyDaBoss)Wave (rank 1)

@NoCompetitivWave (rank 1)

Azrael (@Nation_DS)Wave (rank 1)

Nekawa (@AwakenIsCoolRight)Wave (rank 1)

pek (@Iguderu)Wave (rank 1)

Sale (@Salenaruto)Wave (rank 1)

Xeno (@Sleepy_7772)Wave (rank 1)

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

Rank structure

Owner1
Studio5
HR2
Staff5
Tester1
Member553
Wave539
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.