![1boy alternate_costume anger_vein animal_ears ball black_hair comic detached_sleeves doujinshi extra fuukadia_(narcolepsy) greyscale hakurou_tengu hat inubashiri_momiji japanese_clothes karasu_tengu kimono kourindou_tengu_costume monochrome multiple_girls newspaper sash shameimaru_aya short_hair tengu tokin_hat touhou translated wolf_ears rating:s score:2 post #1762165](/cdn_image/preview/23/6b/236b14f9f303bb097ac8b9782ce932fb.jpg)
Japanese title: 悠久からの追憶
Seems to be a Pixiv manga adaptation of post #1600427 (which is a doujin light novel.)
Sample of the original light novel can be read here:http://www.pixiv.net/novel/show.php?id=3186842
Series largely revolves around Aya and her relationships with Hieda no Amu and Hieda no Ashichi.
Eventually released on C86 and C87.