1. Otome no Sainou
Nakanishi Kiyoshin, nickname Onii-chan, is 14 year old chivalrous heroin. She witnesses a GUY, Kashiwaki Sachikana, being confessed to by another guy. The confesser gets agressive, and Nakanishi steps in. After that, Nakanishi and Kashi-kun become friends, and then...
2. Tsuki Iro Secret
Back in elementary school, Alice (in manga 'president'&'me') met a boy who helped her out. Now president of her middle school, Alice meets a magical sorcerer named Lu (in manga 'mage') who can't go back until the next full moon. All the students in her school dislike her and think that she is not good enough for the presidency. Where is the boy who helped her out..? (Source: MangaUpdates)
3. Right Now - I Need a Boyfriend!!
Ebisukumo is a boyish yet rich girl. One day, her father wants her to study abroad in America, unless she brings him a suitable boyfriend. Her dad likes smart men therefore, why not make a deal to the cold-hearted top student, Ninsei right? He accepts in one condition, she has to act like a real lady. But strangely, there's more to this deal, doesn't it?