Buffy B, known online as @buffmiffy, is a Brazilian cosplayer, digital creator, and live streamer. She is known for her creative costumes based on video games and comics. Her content mixes gaming, cosplay, and friendly chats with fans on Instagram, X (formerly Twitter), TikTok, and Twitch.
Childhood and Family
Buffy B was born and raised in Brazil. She proudly shows her Brazilian roots through her warm personality and colorful online presence. She has not shared details about her exact age, birthdate, or family background.
Lifestyle & Career
Her lifestyle is full of art, gaming, and hard work. Her days often start with making or fixing cosplay outfits, 3D printing parts, and painting props before live-streaming.
She spends long hours preparing costumes based on characters from games like Marvel Rivals, Final Fantasy VII, and NieR: Automata.
She started sharing her work in 2023, and over time, it became her full-time career. On Twitch, she streams games and talks with fans, building a close community.
She earns income from platform subscriptions, donations, sponsorships, and selling prints or tutorials. Her open and friendly nature has helped her grow a loyal audience around the world.
Each platform shows a different side of her work — Instagram features her cosplay photos, TikTok highlights her short creative videos, X focuses on updates and fan polls, and Facebook connects her more with Brazilian followers.
Some of her viral posts include the TikTok reel “Guess who I main?” with over 1.5 million views and her Magik cosplay on X, which got 1.6 million views. Her Luna Snow “Cool Summer” and Sue Storm “Azure Shade” cosplays also became fan favorites in 2025.