Good Morning Leon is a Manga/Manhwa/Manhua in english language, Slice of Life 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

"A working man's mornings start early." All for the sake of saving his master's face! Jack, a siamese cat, never fails to take care of his master daily in order to make him look his best. He doesn't care that his owner, Leon, seems to be annoyed by this, he still stoically does his duty for Leon's best interests. Jack and Leon live together in the UK, where elegance overflows.