Chiaki is good-looking, academically excellent, athletic, and born into a rich family with a super beautiful little sister. He leads a smooth sailing life but still has a problem. He's not popular with girls, and has never once been in love! He vowed to make a fresh start in high school and spend his days being pampered by girls. The morning after making this vow, Chiaki wakes up to find that he himself has turned into a girl. He is shocked to find that he has lost the appearance that he was so proud of, but when he looks at himself in the mirror, he sees a very cute girl in the reflection. He immediately goes to show it off to his twin sister Kaede, who happens to be very popular with the girls, but there is also something very strange happening to her… This is the story of Chiaki, the second daughter of Saitama Prefecture's three beautiful sisters ―― a dignified first love story that is not embarrassing at all. (Source: Dengenki Bunko, translated)

Alternative ending where Kyousuke and Ayase end up together.

14-year-old Alice is a descendant of the Kujouin clan, known for its attitude of superiority, and lives by her own self-determined rules of behavior as she aims to be the perfect lady. One day not long before her 15th birthday, a mysterious girl appears, who calls Alice the Thirteenth, and herself the Third, and that she have come to awaken the power that sleeps inside Alice. Alice's peaceful school life is interrupted by harsh trials. What is the secret inside her? She's proud, mean and selfish, but also somewhat kind. The story of this young lady Alice and her "high gothic action" starts here.

There is a boarding high school. Konoha meets a girl on the entrance ceremony day. Her name is Karen and she suddenly says to Konoha, "You're the culprit." According to her, the mysterious thief who sent theft notice to the school the other day is Konoha. She doesn't know what's going on, but Karen believes that Konoha is the culprit. (Source: HimeyaShop)

Alternative ending where Kyousuke and Kuroneko end together.

Alternative ending where Kyousuke and Kanako end together.