Keiichi Morisato is just your average college student until one day, fate interjects as he makes a call for take-out food. Unknown to him, he reaches the Goddess Help Line, and contacts a goddess named Belldandy, who grants him a wish. Thinking it to be a joke, Keiichi wishes for her to be his girlfriend 'forever'.
Ureshiko Asaba lives a double life. By day, she cleans a boarding house, but when danger awaits or a little magic is needed, she transforms into the magical girl Agnes! Though Ureshiko means well, her magical powers often backfire or don’t work quite as planned; regardless, she holds the title of Manager of the town that she lives in, as designated by the elders of the magical Realm. Having been separated from her estranged husband for some time now, Ureshiko would like nothing more than to fall in love again, but she is held back by an important reason: if she kisses a human, she will lose her powers forever. Now, with a rival magical girl after her title and a new young man named Tatsumi at the boarding house, Ureshiko must balance her duties as Manager with her feelings for Tatsumi, while she decides what to do with her future.
Take away the excessive, rampant ecchi of Okusama, and you have Ah My Goddess. Both involve a somewhat naive woman who strangely wants nothing more than to impress a clueless guy, though Okusama has a strangely more serious and weird feel most of the time.
Otaru Mamiya is just an ordinary teenage boy living on Terra 2: a planet inhabited by only men, on which women have been replaced by lifelike yet emotionless robots called 'marionettes.' But his life changes forever when he meets Lime, a spunky marionette with the mind of a child and--amazingly enough--the emotions of one as well! Soon, the demure Cherry and the outgoing Bloodberry join him as well, but he'll need all their help if he is to stop the evil Faust, ruler of Gartland, from taking over their beloved kingdom of Japoness!
The god Mauser delivered unto a world of magic a prophecy: if the Scrapped Princess is allowed to live, she will destroy the entire world. But the knight who was to kill her could not end the life of a newborn child, and so she lived. Fifteen years later, her adopted brother and sister have sworn to protect her, and together they travel from town to town, searching for a life she can't have.
Kaede is a devoted high school student who lives with her adopted brother Rin. She holds a quiet confidence that one day, when Rin finally starts showing interest in sex, he will make the obvious choice and turn to his loving sister. But what Kaede wasn’t counting on was the lords of heaven and hell coming to Earth, wanting Rin to mate with their nubile daughters! Rin, like any teenager would, takes full advantage of his newly acquired harem; but how long can he keep up his carefree, boxed-lunches-on-the-rooftop lifestyle, as the horde of girls on his tail grows?
While visiting the legendary Tattoon tribe, high school delinquent Hideo's mother traded her son's hand in marriage for the ability to continue her research -- unbenounced to Hideo, of course! To him, women are self centered, indulgent, and the source of all troubles, which makes meeting the eager to please Nima all the more unappealing. Now, with Nima and class president Fujimatsu both after his love, and new enemies arising from the woodwork, will Hideo live long enough to fight another day?
From the depths of romantic comedies comes Tattoon Master and AMG! Both have a very similar feel as far as the pattern of events and mood, and it's pretty obvious you'd like one if you liked the other.