From the Haruca volume 4 description: "There is a stone that grants wishes, or so people have said..."
From Intercross: Eishi is one of those popular guys that are smart, good looking, and is good at sports. However, he thinks people and "love" are bothersome and would rather not deal with either of them. When his teacher told him to help this girl, Uta, to study, he dreaded the idea of having to stick with such an annoying girl. Soon, though, his heart starts to lighten up towards her.
Shin Gyu Yun is the heir of the Shin Oong Group and the self-proclaimed prince of Korea's economy. However, he has a secret. Since his father left them before Shin was born, he can't help but clean things due to his past of helping out his mother with the chores. It wasn't until that Shin's mother died in an accident that he came to know his scheming step-sisters by moving into his father's estate. The step-sisters conspire to make him lose his position... but could that have made him fall in love with a low-class girl?
From Wingtip Cafe: In Heian era, a noble chief councillor of states had 2 children who wished they were opposite gender. Lady Kira is strong, willful girl, while Lord Kira is weak, beautiful boy. Because of their characters, their father raised Lady kira as a boy and Lord Kira as a girl. The manga is based on a novel from late Heian era called “Torikaebaya Monogatari”.
From http://www.niko-niko.net/sites.html: Ashita no Nadja is the story of a young girl who grew up in an orphanage in England. One day she learns she may not be an orphan after all, and suddenly finds herself chased by some strange men. She ends up fleeing the orphanage and joins a travelling troupe of entertainers. The show follows her travels across Europe as she tries to find her mother and figure out who she really is. A bit more info about the manga is at http://www.niko-niko.net/nadja/ under 'Extras', and info about the anime series and merchandise.
[From ShoujoMagic]: Nagisa's biology teacher, Mr. Fujiki, always warned her to watch out for guys who would take advantage of her. But it's the last day of summer break, and Nagisa is determined to find love before she goes back to school! The handsome man she meets gives Nagisa the same warning Mr. Fujiki did... but there's something important that neither of them has mentioned to her!
A nerdy school girl discovers that through her glasses she can see the red thread of fate connecting couples. But who does the thread around her own finger lead to?
Kai is the number one host. A young handsome man, who wears the mask the perfect gentleman and lover. If you have the money! Kai cares only for money and will gladly do anything for it. Is this cold, cruel lady killer even capable of loving? One day he meets a young girl by chance on the street. After a strange first meeting she offers him $10,000 dollars to be hers for a week. But she refuses all of his kisses and advances. What motive lies behind this mysterious girl? Will this strange girl be able to outmatch the # 1 host in love?
From LiVelY sCaNs: Hina Mizuki is a girl who never liked learning, and her test scores are naturally at the bottom of the class. Even most of the tutors don’t really know what to do with her. One day a young handsome tutor named Ichijo Sakuya came. His ways of teaching are different; When Hina is learning from him, learning felt just like talking to a friend. Hina also had developed a secret love for Ichijo that she is trying her best to hide. Could Ichijo possibly have the power to change her test scores?
Related:> Diabolik Lovers Prequel ( http://www.batoto.net/comic/_/comics/diabolik-lovers-prequel-r10050 )
Based on info from Midnight Scans: Megane no Koiwazurai Despite being in the same class as Takigawa-san, we only started talking after two weeks. And just as I thought, "Takigawa-san" is the glasses-wearing genius who graduated from the same junior high as me. He's Daisuke, whom I loved so much. Even though I called him by his first name before, now I call him by his surname. Then one day, the homeroom teacher ordered me to have Daisuke tutor me...?! Kimi ni atsui kisu The popular Hongou-kun always calls Sayaka Class Rep and does not see her as a girl at all. When he is in risk of failing his exams, he pleads with Sayaka to help him study. Will the two of them studying alone in a room change Hongou-kun's impression of Sayaka? Hazukashii hodo, kimi to The timid class rep Sakou Riko becomes a cover magazine girl to catch Ryou-kun's eyes. But will she ever be able to let him know that she is really the idol Kokoro that Ryou-kun loves? Juuyoku egotism Hagane and Suzu have been dating since middle school, but now Hagane wont touch Suzu anymore. Does he not want to be her boyfriend anymore? Amore! The tall Aruto works part time in the restaurang owned by Rio-sempai's family. She admires Rio-sempai but does he not really prefer shorter girls?
Story 1: Miss Prince Koto started going out with Tatsumi just before entering senior high school. However, Koto starts feeling undeserving of her boyfriend when she discovers how smart and popular he is. Story 2: Strawberry Kiss Izumi hates Minato for stealing her first kiss, but she gets stuck working with him in a student committee. Story 3: White Calendar Middle school student Yukimi is friends with her neighbor Junya, who is 10 days younger than her. How do they feel about each other?