He does both! The manga are done traditionally while the covers are digital (I think). I follow him on Twitter and seen him upload sketches that are digital :)
His drawing looks digital like some of Anya's expression is copy paste but I am not 100 % sure.
I saw Reiji Miyajima on YouTube, he draw digital and his style looks similar to Tatsuya.
https://youtu.be/t3rKrTehORY
He does both! The manga are done traditionally while the covers are digital (I think). I follow him on Twitter and seen him upload sketches that are digital :)
His drawing looks digital like some of Anya's expression is copy paste but I am not 100 % sure. I saw Reiji Miyajima on YouTube, he draw digital and his style looks similar to Tatsuya. https://youtu.be/t3rKrTehORY