At the time, we learned that Taiki Sato will reprise his role of Magoichi for it from the stage play while Toshiki Masuda will do the same as Oda Nobunaga.
A manga adaptation of the stage play ran previously from hagi and serialized by Monthly Comic Gene.
Originating as a stage play, we learned back in the summer of 2019 that Rusted Armors is making the leap to the anime side with a project now announced as in the works.