Tohru Honda might just be the unluckiest girl around. After a series of unfortunate events Tohru has no place to call home - that is, until the wealthy yet cursed Sohma family offer to take her in, in exchange for performing the household chores. However, soon Tohru discovers that there's much more to the Sohma family than meets the eye. Though shocked and surprised, Tohru promises to keep their secrets; but will the Sohma family approve of an outsider knowing who they really are?
All Riiko Izawa wants is a boyfriend, but she has been rejected left and right by every guy she has ever liked. In a moment of desperation, she orders a special "Nightly Lover" figure from a website, and the next day, a extremely attractive naked man is delivered to her doorstep! Night, as Riiko names him, is the perfect boyfriend; he's sexy, smart, athletic, and is a gourmet cook. There's just one problem: he cost $1,000,000! Riiko can't let anyone know that Night is a doll, even though he knows almost nothing about humans. Can she find a way to pay for Night while keeping him a secret from her childhood friend Soshi next door?
Although Absolute Boyfriend is a bit more on the 'mature' side of things, it has a few similarities to Fruits Basket. For one thing, both are reverse harem and they each include a female lead sworn to secrecy while trying to pay off some debt or other. Though they don't have the same tone, mood, setting, or similar plots, there is a chance that if you liked one you'll like the other.
Ouran High School is a prestigious private academy where money and status count for everything. Haruhi Fujioka is a scholarship student at the elite school, and is appalled by the lazy attitude of the rich and powerful students towards their studies. The Host Club is a clear example of this: a group of six attractive and wealthy boys spend their time entertaining the female pupils for a profit. When Haruhi accidentally breaks a ¥8,000,000 vase belonging to the club, they force her to work off her debt as one of the club's members; and to do so, she must masquerade as a boy! Can Haruhi keep her gender a secret from the club's exclusive clients?
Both are about a kind girl hanging out with a harem of bishounen (pretty boys) and helping them fight their personal demons (psychological, not supernatural). Ouran is the more comedic of the two, but both are quite funny at times, while touching and even sad at others.
Kiyo Katsuragi has just arrived at a special mansion in a remote area of the mountains. Said to be haunted, it has been bequeathed to her by a late grandmother who she has never met. While she originally intended to demolish the house and sell the land to pay for college, Kiyo soon changes her mind after meeting the building's live-in tenants: Kuroboshi-sama and his servant Alsh - two vampires! As if dealing with two supernatural beings isn't strange enough, Kiyo soon finds herself as Kuroboshi's bride. Now, in addition to working towards her dream of becoming a lawyer, Kiyo must handle Kuroboshi's overprotective nature and advances to drink her blood, while also coming to terms with her feelings for her new companion!
While Fruits Basket is the more lighthearted of the two, both of these titles involve a girl who is now living with supernatural-type beings. Romance and drama is apparant in both, plus a hefty dose of shoujo. If you liked one, try out the other.