Mustyoshi joined ROBLOX in 2007. She is well known to be posting on ROBLOX forums. Mustyoshi has 146,000+ place visits and 39,000+ forum posts. Mustyoshi's actual name is Monica, as claimed by herself in nearly every forum post.
- A user named mustyoshi2 is probably impersonating mustyoshi fooling them for them that she is an alt.
- mustyoshi is actually a guy.
- mustyoshi2 is actually mustyoshi.
- s/he made and released a TC bot that is now broken.