Brook’s Roblox username appears to be BeeBrookRP from her profile, while the Brook and Riley channel also points to a Roblox account tied to Brook rather than a separate public “Riley” username.

What’s public

  • Brook: BeeBrookRP is listed on Roblox.
  • Brook and Riley: Their content pages describe them as Roblox creators and say the channel is curated by Brook and Riley, but they do not clearly publish a separate Roblox username for Riley in the results I found.

Best answer

If you mean their Roblox account name , the clearest public match is BeeBrookRP for Brook.

Note

For Riley, I couldn’t verify a public Roblox username from the available results, so I don’t want to guess.

TL;DR: Brook = BeeBrookRP ; Riley’s public Roblox name wasn’t clearly confirmed.