Somehing similar to ;

nageku shinigami .

http://www.mangafox.com/manga/nageku_shinigami/

its a supernatural romantic tradgey .

please click the link & read the description .

I recommend it to everyone . it's absolutley adorable .

Mukashi no Hanashi: The first story, White Room.

[img]http://i252.photobucket.com/albums/hh9/xsaranghaex/seigaku.gif[/img]

Half & Half

Forever Honey

Bokura o Tsunaide

Hotel and Present are sci-fi rather than supernatural, but they're still good tragedies.

Kimi ni Shika Kikoenai: shounen version and shoujo version.

Supernatural, Romance, Tragedy= Elfen Lied. However, the art is kinda...(up to you)

its cold down here fam ~

Try these:
Akuma no Ororon
Bride of the Water God

THANK YOU ALL (:

Wonderful one-shots:
Hotarubi no Mori E (the title one-shot in the collection)
Kon no Ki Konoha (though this has a similar plot to the one above... this one... well, you be the judge...)
Fuyu no Hana

2 Volume work: Hanatsukihime

Anime-wise:
Natsume Yuujinchou - especially episodes 2 and 8!!! But watch this anime... it's sooooooooooooo good... then read the manga. 😀

Quote from MewMan

Supernatural, Romance, Tragedy= Elfen Lied. However, the art is kinda...(up to you)

Haha, it's not exactly sweet though in terms of similarities. 😛 (but I'd also like to recommend this too if you're open to mature seinen)

[img]https://i.imgur.com/cWeUK2w.png[/img]

Quote from LawX

You are like the dense main character in a shoujo manga.

Quote from Crenshinibon

And you will murder someone one day, pika. If you're my daughter.