We officially have the manga Sword Art Online – Progressive by author Kiseki Himura and Reki Kawahara published by Panini here in Brazil. According to information, the work will be released bimonthly, on off-white paper, priced at R$34.90.
Therefore, Progressive was published in Japan from 2013 to 2018, with 7 volumes.
Finally, the story adapts the spin-off light novel of the original franchise written by Reki Kawahara and illustrated by abec, and takes place during the events of the first arc (Aincrad), focusing on the character Asuna.