Nobody talks about this one. A five-episode sprint through a Chiba town where two men gather outlaws for a fight that matters, built on a story so old it predates the anime industry itself. The series knows it has no time to waste, so every scene moves like a blade. You get the weight of tradition without the bloat, loyalty tested in real time, and an ending that doesn't apologize for being small. This is what happens when someone takes a classical tale seriously enough to strip it down to bone and sinew instead of remake it into something safe.
Tenpou Suikoden NEO is a five-episode short-form series from 2013 that adapts an old Japanese tale, itself inspired by the classic Chinese novel Suikoden, also known as Water Margin. That source novel tells of a large outlaw band pardoned by the government so they can fight foreign forces and rebels. This version moves the story to the town of Tonosho in Chiba Prefecture, where it centers on the chivalrous battles of Sasagawa no Shigezou and Iioka Sukegorou.