Nanbaka is one of my favorite animes, although it seems to be a less well-known one. If you haven't checked it out, I highly recommend trying it. :D I know it's available on Funimation and probably Crunchyroll as well. Info about it: https://myanimelist.net/anime/30016/Nanbaka Trailer: https://www.youtube.com/watch?v=nlrsGGjID4w