I second Strobe Edge as well as anything by Sakisaka Io. She excels at tugging at your heartstrings.

If it's alright with you, there are some oneshots that fit your description:
Secret Garden, the extra in Katakoi Triangle
Souai Metaphysica, in Inoribana

Since 08.08.08. Reine de ♠."Je crois de voler. Donnez-moi les ailes."

Guys, last post before necro was 2 years ago.

Ai-ren
itoshi no kana and pretty much everything by the author Tanaka yukata..

hitsuji no uta

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