Kéfera Buchmann is a Brazilian vlogger, actress, writer, and presenter. She is popular with part due to her 5inco Minutos YouTube channel, which she launched in July 25, 2010 with a monologue called Vuvuzela. With the success of her YouTube channel, she was invited by Mix TV to have her own television show, Zica, which focuses on teen celebrities. She is in charge of the Boa na Pan children's FM radio program. ^[6]

In August 2014, she moved to São Paulo. That same year in September, she was later informed that the contract with Paramaker and her 5inco Minutos would not be renewed. She has since took a stake with Parafernalha e no canal de Felipe Neto. ^[6] In 2015, her and her friend Bruna Louise went on a countrywide tour with the play Deixa Eu Te Contar. She has also launched her own clothing line, and also wrote a book called Muito Mais Que 5inco Minutos. ^[6]