Is Ningen Shikkaku: Director's Cut-ban hentai?
No
Rated R (17+ (violence & profanity)) on MyAnimeList and not tagged as Hentai.

Movie · 2009 · 1 episodes · R - 17+ (violence & profanity)
Drama, Historical, Psychological
A compilation film of four episodes of the Madhouse Aoi Bungaku Series anime, adapting Osamu Dazai's classic literary novel, No Longer Human. The film follows the story of Yozo Oba, a troubled man who is isolated, pretends to be cheerful, and descends into alcoholism and drug abuse. (Source: Letterboxd)
View on MyAnimeListShare
Check another title