Manga by author Ohmi Tomu

From ShoujoMagic's site:This manga is complete with bishies and werewolves...mmmmm! Hisako is saved by a beautiful wolf that turns into an even more beautiful man...but can a relationship like this work!?The continuation of the story of Hisako and Yato seen in Kindan no Koi wo Shiyou and Zoku - Kindan no Koi wo Shiyou!

Kaya thought she had found the perfect job when she became the private secretary of Kyouhei Touma - the director of a tableware company of the same name. Kyouhei is a capable director, but his arrogance and sluttish behavior are almost legendary. Kaya is doing her best to prove that she is capable in her work, but one night, by accident, she discovers his secret... of him being a vampire!

From Midnight Scans:Seri is a very happy, simple girl. The only thing that bothers her is her marriage to her fiancee, the super-obocchama, Yuzuki! While they both repel each other, Seri happens to notice the strange creatures behind Yuzuki!!

At first, she might seem just a cute girl, pretty like a doll, but as soon as she opens her mouth, it becomes clear that she's a really shrewd and independent girl! Her name is Koume and she has a "date with destiny!" She meets one very cool "tiger-master" and one very hot "tiger-tamer" and they are both handsome young men... But what is the truth about them?-- Aerandria Scans

When she was little, Chizuru lived in the house where her mother worked as a housekeeper and played all day with Yukihiko, the little lord of the Black Ivy Mansion. At some point she had to leave, and when she returns some years later she meets Yukihiko again. He invites her back into his house. But the mansion hides a terrible secret that Chizuru doesn't know