Splendid Work Of A Monster Maid (Manga) Vol 01 (Mature)

Sumire, a "nekomata" phantom, has lost her beloved master. After wandering alone, she stumbles into...a foreign demon world!? Now Sumire serves under the president of a company, alongside an undead named Rose and an android named Ivy. In order to get back that "certain someone," Sumire's splendid work begins! Yen Press
(W/A) Yugata Tanabe