Description:

Born twelve years apart, siblings Koshiro and Nanoka were separated when their parents divorced and moved to different parts of Japan; as a result, they both grew up hardly aware of the other's existence. The story begins when 15-year-old Nanoka moves to Tokyo to live with her father and brother, the latter being 27 years old and employed by a marriage-arranging company. Koshiro first encounters Nanoka on the train one morning, and returns her dropped train pass. Despite their age difference, they feel a brief spark of connection before they go their separate ways. Soon after that, they encounter each other once again near an amusement park, where they go on an impromptu date. While riding the Ferris wheel, the two open their hearts to each other and discuss their recent romantic woes. Nanoka comforts Koshiro when he breaks down and cries, and he realizes that he is very attracted to her. Right after the date, they meet their father, and are startled to realize they are siblings. Koi Kaze is about Koshiro's love for Nanoka, his conflicting drive to obey societal norms, and Nanoka's growth into womanhood and her growing feelings for her brother. (Source: Wikipedia)

Description:

Ai just loves her big brother, Yuzuru! He's so kind, so reliable and so cool! He always protects Ai from trouble and when she cries, he cheers her up! He's the perfect big brother. But, bad things happen soon. Her parents divorce and she and her brother are separated! Now, after nine years, one day, Ai, now 14 years old, finds a tall boy in front of her school! Who is this boy-? (Source: Chibi Manga and Phoenix Serenade Scans)

Description:

Aki Sora revolves around Aki Aoi and Sora Aoi, a pair of close siblings who have shared an intimate bond since childhood. During their coming of age, they each come to realize the true depth of the love they feel for each other and consummate that love in secret. They keep their younger sister, Nami, Sora’s twin in the dark about their new relationship. Nami, clueless of what is happening in her household aims to set her brother up with her best friend, Kana Sumiya. Despite these relationships Nami seems to have feelings for someone near to her too but keeps them secret. (Source: MU)

Description:

"Why is my life so messed up?!" Haeun has a step brother who's a gang leader and she gets blamed for everything he does. When her brother makes it so that she is late for class, she has a strange encounter- the encounter that makes her a housemaid for the rest of the year. Haeun, who hasn't even had her first kiss yet, decides to take revenge. But when she finally kisses someone -and it isn't pleasant- what will happen? (Source: Tarot Cafe)

Description:

A collection of short stories: Nagisa is a just an average girl. But her older brother and her younger brother dote on her too much. This way she will never be able to find a boyfriend! (Source: JShoujo). 18 year-old Yoshino is in love with his sister, Himeko, who has brother complex towards him. Yoshino and Himeko's father remarriage introduced new members to the family. Tsubaki, who is of the same age as Himeko, is as beautiful as a bisque doll. This new step-brother plans to expose Yoshino's secret feelings for Himeko. Yoshino thought that the underlying reason of Tsubaki doing this is because he likes Himeko too. However, never did he expect that Tsubaki was doing this for. . . Special/Extra: Hana had always wanted to have a boyfriend and she finally had her first one. Rei was disturbed when he found out that his beloved sister accepted a guy. He was determined not to allow any guy to have Hana. Rei let his feelings show and confessed to Hana. Hana was disgusted by the twisted feelings Rei had for her. Rei decided to leave when rejected. Hana did not want Rei to leave her, what should she do? Tsubaki's story: An extra about Tsubaki. (Source: Iceblossom).