Toumei Otoko to Ningen Onna ~Sonouchi Fuufu ni Naru Futari~ is a Manga/Manhwa/Manhua in english language, ROMANCE series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

Yakou, a gentle human woman, works at a detective agency. The owner of the office, Mr. Tounome, is a smart and kind "invisible man". The Invisible Man's abilities are perfect for detective work, but Yakou, who is blind, can mysteriously figure out where Tounome is, even if he has disappeared. Two people who “can’t see” are attracted to each other because of their personalities...? Surrounded by unique co-workers such as the unsociable human man, Kikira, and the sisterly beastman, Jarasi, they’re working hard and relaxing today. A hands-on, 100% transparent love comedy where humans and non-humans gather and grow together.