The first story of Senninha published in 1994 first introduced the adventures of little racer Senninha, based on Ayrton Senna. The first edition known as #0 shows only one story, showing the beginning of the story and the introduction of Senninha characters: Johnny, Nico, Tala Larga, Marcha Lenta, Gabi and Déia, and also the villains Braço-Duro, Rebimboca, Pé de Breque, Bate-Pino and the cat Tamborim.
The #0 and #1 issues has continuity in the story. After the first edition of the other stories are random very similar to stories from Monica's Gang. Some important characters are introduced in the comics are the twin dogs Becão and Bicão in issue #1,
