ONE N’ ONLY #11139108
Description
Hey Swags! こんにちは! This is a Roblox Group dedicated to the JPOP Boy Band ONE N' ONLY. 𝗜𝗻𝗳𝗼𝗿𝗺𝗮𝘁𝗶𝗼𝗻: ONE N’ ONLY is a Jpop group consisting of 6 members. (Formerly 7.) *Composed by a union of two bands. -𝗠𝗲𝗺𝗯𝗲𝗿𝘀: Rei, Tetta, Naoya, Kenshin, Hayato and Eiku -𝗗𝗲𝗯𝘂𝘁 𝗗𝗮𝘁𝗲: May 7, 2018 -𝗟𝗮𝗯𝗲𝗹: Stardust Promotion -𝗙𝗮𝗻𝗱𝗼𝗺 𝗡𝗮𝗺𝗲: SWAG -𝗢𝗳𝗳𝗶𝗰𝗶𝗮𝗹 𝗖𝗼𝗹𝗼𝗿(𝘀): White Want a rank? Ask on the group wall!
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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 14 Aug 2026, 13:52 | 4 | first reading |
Ownership
Owned by airi (@ecutiess) as measured.
Members we’ve seen
airi (@ecutiess) — airi (rank 255) terminated
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.