Onihei Gaiden - Promise in the Shadows (2013)

Ex-bandit Komakichi has a random encounter with an ex-ally, Matsuzou. Seeing each other for the first time in 35 years, the two drink and talk about their past, without revealing their current lifestyles, Matsuzou then recounts an odd story... The doomed reunion slowly steers the old bandits toward a life-changing event.