The Unpopular Mangaka And The Helpful Ghost is a Manga/Manhwa/Manhua in english language, GHOSTS 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

"There is a Ghost in my room-!" The unpopular Shoujo Mangaka, Senai Yaro, is being tormented by a "Ghost" with lingering attachment to this world! Ghost or not though the deadline still approaches…! A terrifying horror comedy about "Ghosts" and "Deadlines" begins!