Manga by author Maki Youko

From Day of the River: Kanon: She's beautiful and popular, lively and full of vitality; Aoi: Looks like a small animal but is actually very clever. Who knew that these two very different people were actually... twin siblings?! From Phoenix Serenade Scans: Akane has an older twin brother who does not get along with her at all....?!

Kippei Katakura is a 17-year-old playboy who spends his time chasing girls, careless of their feelings. But when his 5-year-old cousin Yuzuyu comes to live with his family after her mother's sudden disappearance, Kippei is put in charge of taking care of her. As Kippei gets to know Yuzuyu and starts to understand how she feels, he also begins to realize that all girls were like Yuzuyu once...

Takanose Miwa is a high school freshman who's obsessed with manga and fictional characters. Having already given up on a "Prince Charming" in real life, she begins to learn about love and friendship when she accidentally bumps into a classmate that looks exactly like her favourite manga character.