This app was mentioned in 2 comments, with an average of 6.00 upvotes
But don't they already have a shit, mobile, Japan-only game? That, plus the fact that they've already dipped their toes into AAA video games with Yakuza 6, Tekken 7 and Sengoku Basara, is cause for getting hopes up IMO.
altho i'm not sure if you can play it outside Japan.