Shachiku-san wa Youjo Yuurei ni Iyasaretai.

When corporate slave Fushihara-san works late into the night, a worried ghost named Yurei-chan tries to send her home. She helps with her work and brings her snacks, all the while pleading "Begone now!"—Fushihara's heart just can't get enough of her cuteness! Be healed by the heartwarming daily lives of Fushihara-san, who can see ghosts, and the caring Yurei-chan.
(Source: Manga UP!)