You should try:
Wallflower (Perfect Girl Evolution): Kyouhei, Ranmaru, Takenaga, and Yukinojou are beautiful, handsome, young men living in a huge mansion. One day, their landlord, whom they call "Auntie", asks them a favor: to make her niece, Sunako, who's going to be living with them, into a respectable young lady. She agrees to make their living expenses free of charge if they succeed, but if they fail, she'll triple their rent. Due to their confidence in knowing how to deal with women, they agree, but once they meet Sunako, they begin to realize that their lovely living arrangements may soon be in jeopardy.
Ouran High School Host Club: Haruhi is a poor tomboyish student at a school for the ultra-wealthy, able to attend because of a scholarship, and unable to even afford a uniform. One day, she stumbles across the decidedly peculiar but very popular Ouran Host Club. She tries to leave, but accidentally breaks a vase, and unable to pay for it, she's told that she'll have to stay and do odd jobs. That is, until they decide she would be more valuable as a club member. Not realizing she's female due to her appearance, they fix her up and give her a male uniform. She's an instant hit, so they decide to have her keep up the charade even after they find out the truth. Haruhi, being average almost to a fault, doesn't know what to make of the unconventional activities of the Host Club (or of the even more unconventional members), but having little choice, she plays along. Before long, real bonds are formed, friends made, and Haruhi finds herself accepted in a way she could never have been otherwise in this affluent school.
Peach Girl: Peach Girl is about an average high school girl, Momo Adachi, who everyone thinks is a beach bunny / slut because of her tanned skin. The actual reason she is so tanned is because she was on the swim team and tans very easily. She likes a boy, Toji, who she heard only likes non-tanned girls. This causes her to question who she is and have low self esteem. She spends a lot of time trying to remake herself into the girl she believes he wants. However, she has a friend, Sae, who likes to go behind Momo's back and make her life terrible, mostly by trying to take Toji away from her. All the while there's another boy, Kairi, who is in love with Momo.
Bokura ga Ita: Nanami Takahashi, a 15 year old high school student, falls in love with and begins dating the most popular guy in school, Yano Motoharu. However, their relationship is not easily maintainable. Yano's past, as well as the complex emotions they bring up, make it difficult to be completely honest about how he feels. Caught in the middle are Yuri Yamamoto, the younger sister of Yano's now dead ex-girlfriend, and Takeuchi Masafumi, Yano's best friend. Yuri's past with Yano goes deeper than one might suspect and her feelings run deeper than she portrays in public. Takeuchi cherishes Yano's friendship, but at the same time, he may lose it for someone dear to him. Nanami must search deep inside herself and find her true feelings for Yano while being able to trust and accept Yano's feelings for her as well, deciding if Yano is indeed the one for her or if someone else can provide better solace. Along the way Nanami will get tips from her love infatuated friends, Mizu and Taka.
Boys Over Flowers: Makino Tsukushi: a girl who comes from a poor family just wants to get through her 2 last years at Eitoku Gakuen, quietly. But once she makes herself known by standing up for her friend to the F4, the 4 most popular, powerful and rich boys at the school. She gets the red card: F4's way of a "Declaration of War". But when she doesnt let herself be beaten by them and is starting to fall for one of the F4; Hanazawa Rui. She starts to see that there is more than meets the eye...
Scrapped Princess: Pacifica Casull is the most feared and hated person by the followers of the God Mauser. Known as the Scrapped Princess, she is the poison that will destroy the world. To avoid being killed by the zealots of Mauser, Pacifica and her adoptive brother and sister leave the village of Manhurin. Her brother, Shannon, is an expert with the sword while Racquel is proficient with magic. At every step of the way, however, someone is constantly trying to kill Pacifica, hoping to somehow avert the catastrophe that is supposed to befall the world on her 16th birthday.
Special A: Hikari Hanazono, the main character, has always been second to Kei Takishima. While Hikari considers Kei a rival and somewhat of a friend, Kei loves Hikari. Everyone knows this, but she is too dense to notice. Their wrestling loving fathers first introduced them to one another when they were 6 years old. Assuming that she was the best in wrestling, young Hikari challenged Kei to a wrestling match only to be thoroughly defeated by him. Ever since that fateful incident, Hikari swore to beat Kei in school grades, a sporting event - anything. To do this she has enroll
