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勝川一家 | Katsukawa Ikka

勝川一家 | Katsukawa Ikka #234712847

3
members (measured 17 Oct 2026, 11:17 UTC)
23 August 2025
created (per Roblox API)
11 August 2026
first measured by this register

RoleplayJAroleplayyakuzajapanese

Description

勝川一家 親組織 静岡県 血で結ばれ、血で裁かれる。

Written by the group; not a statement 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 We do not publish numbers we have not measured.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
9 Sept 2026, 09:223first reading

Ownership

Owned by @GerryRegan as measured.

Changed hands 1 time

Transferred from user #2646552045 to user #11808079146 — observed between sweeps, detected 17 Oct 2026, 09:35 UTC

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

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

hayadome (@Hayadome) — 組長 | Kumicho (rank 255)

@GerryRegan — 客 | Visitor (rank 1)

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

Rank structure

組長 | Kumicho1
最高顧問 | Saiko-Komon0
管理の | Kanri-No0
若頭 | Wakagashira0
組長秘書 | Kumicho-Hisho0
舎弟頭 | Shateigashira0
若頭補佐 | Wakagashira-Hosa0
舎弟頭補佐 | Shateigashira-Hosa0
秘書顧問 | Hisho-Komon1
兄弟 | Kyodai0
舎弟 | Shatei0
戦士 | Senshi0
若衆 | Wakashu0
Member3
客 | Visitor1
Guest0

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

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.