Born in Talavera de la Reina, Marcial Toledano Vargas studied at the Faculty of Fine Arts from the Complutense University in Madrid. He is active as comics artist and web designer since 2000. He has published in the faculty's publication Manicómic and in the magazine Belio. He was co-founder of the fanzine Ángel Negro (1998-99). Together with José Manuel Robledo Tiedra and Laura López Paniagua, he forms the collective Grupo Excéntrico.