Thus Spoke Kishibe Rohan(2017)
Original Title: 岸辺露伴は動かない
S1 E4 - Episode 16: At a Confessional
S1 E3 - Episode 9: The Run
S1 E2 - Episode 2: Mutsukabe Hill
Videos: Trailers, Teasers, Featurettes
A series of OVA adaptations of the eponymous series of one-shots, featuring Diamond is Unbreakable character, Rohan Kishibe. Much like the one-shots themselves, the episodes are released out of order.
Thus Spoke Kishibe Rohan - watch online: stream, buy or rent
Currently you are able to watch "Thus Spoke Kishibe Rohan" streaming on Netflix.