No idea if they are obscure or not, but I don't see them too often on any chan.
>MushishiVery cool, very cool and very comfy show
>Aku no HanaAnnoying protagonist until the very few last minute of the las episode, your typical angsty teenager who think he is exceptional because he read some Baudelaire, but otherwise the art style, music, sound effect are really, really good.
>Gyagu Manga ByoriI would heartily recommend this one, but it might be difficult to find a torrent for it, season of japanese fun.
>Ergo ProxyPino I fuarrrking love her. Cyberpunky story. Great animation.
>Hen ZemiLitteraly Hentai Seminar or seminar for deviant. Imagine that you are in Japan and took the Deviant option in University, well just go watch the show. The vulgar humor might be off-putting for some person.
>House of the five leavesVery shy ronin in Japan.
>Samourai FlamencoA japanese top model whose child dream is to be a super hero.
>Ping pong the AnimationIt's a manga adaptation of Taiyō Matsumoto like
>>4198 it's about Ping Pong, and like tekkonkinkrete it's amazing. The manga and the anime.
>Hozuki no ReitetsuComedy about Japanese Hell and their demonic dwellers.
>MononokeThe story of an humble apothecary hunting demon. The most beautiful and strange anime I've ever seen, from my opinion.
>Tatami GalaxyLove story and multiverse in a 4.5 tatami mat apartment.
>>4248An other good show about space exploration is Planetes.