Kuroshitsuji - Set in Victorian London, it's about a (sexy) demon butler who forms a contract with Earl Phatomhive, a young boy who lost his parents in a fire and has inherited the estate. Throw in death gods, an underlying plot and fabulous clothes and cake shots, and you have an action-packed recipe for success.
Mushishi - It's about a travelling Mushishi, a teacher who is skilled in these tiny orgasms that live in everything. They are even more basic than cells, and cause various phenomenon on humans, like making them lose their sight, etc. Basically, the Mushishi is like a doctor/teacher who goes around curing the people of the ills the Mushi bring. Very relaxing anime.
D.Grayman - Allen Walker is an exorcist that roams the lands vanquishing Akuma. Akuma are what becomes of the humans when they form a pact with Noah to bring back their dead loved ones. A member of the Black Order, he goes around helping people out in search of his master, Cross. Action-packed.
Getbackers- Mido and Ginji are the Getbackers- people who get your things back for a small fee. With their friends, they go on missions, sometimes even teaming up with their enemies to complete the task at hand.
Bartender - Set in Bar Eden Hall, Bartender is an anime about a bartender with the Hand of God. He serves drinks that soothes the lives of his customers.