Shirai Sachiko

A oneshot from horror gourmet magazine issue 4, Sheer Zero. (Magazine about making short horror stories in 10 pages or less, so don't expect something incredible)A oneshot about the horrors of love that must be kept fresh.

Erin's twin sister died shortly after giving birth...without revealing the name of the child's father. 4 years later, Erin finds a diary in her sister's belongings and learns that her niece's father is Parker Hamilton, a world-renowned wealthy man, and visits him. Parker, who has been living like a recluse in his mansion since the death of his wife, surprisingly quickly accepts the truth and begs Erin and her niece to stay at the mansion. Erin's heart is stirred by his kind eyes. She should not fall in love with him, even though he is hurting and suffering...

A doujinshi anthology that simulates the feel of 90s shoujo horror magazines. Targeted at women and girls and thus is listed as a shoujo manga. Note: Sawhore Uploads scanlated some chapters in their site. Volume 1 is complete while 2 only has a few chapters. Note 2: DO NOT make a mangaupdates page for this as it is listed as a magazine.

From Aerandria Scans: Legend has it that when the heart of a demon dies, his body changes into silver… When a woman, betrayed by her lover, and a demon who does not trust humans meet, the wheel of life and death begins to turn for their fatal love…!

Ayaka is a shrine maiden from a powerful family (modern) and the ability to trap evil spirits in mirrors (or anything reflective for that matter, including windows and eyes) and then destroy them. She’s about to be caught up in a triangle between herself, the young man just hired as her bodyguard, and a young man working for one of her enemies… (from mangaupdates)