大塚一花 Otsuka-ikka #33516490
Description
Utsunomiya Otsuka-ikka 大島家の支流。 2月17日に設立されました
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 We do not publish numbers we have not measured.
| Measured (UTC) | Members | Change |
|---|---|---|
| 12 Aug 2026, 18:52 | 3 | first reading |
Ownership
Owned by @InvestCorpHolding as measured.
Members we’ve seen
@InvestCorpHolding — 源監督 Oversight of Oshima (rank 255)
Angelo (@tvrk0) — 監督者 Overseer/Funder (rank 254)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
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.