Aishiteruze Baby Series by Yōko Maki

Aishiteruze Baby is a shojo series that revolves around the life of Kippei Katakura, a popular high-school playboy who suddenly finds himself the surrogate parent of his 5-year-old cousin, Yuzuyu Sakashita, when her mother disappears. Kippei has a lot to figure out, like what to make for Yuzuyu's lunch and how to drop her off at kindergarten while still getting to high school on time. Kippei is enjoying his time with Yuzuyu, but not everyone is happy about it... moreAishiteruze Baby is a shojo series that revolves around the life of Kippei Katakura, a popular high-school playboy who suddenly finds himself the surrogate parent of his 5-year-old cousin, Yuzuyu Sakashita, when her mother disappears. Kippei has a lot to figure out, like what to make for Yuzuyu's lunch and how to drop her off at kindergarten while still getting to high school on time. Kippei is enjoying his time with Yuzuyu, but not everyone is happy about it. The girls at school miss their quality time with Kippei, and one decides to play dirty to get him back. less

Kippei Katakura is a 17-year-old playboy. When his 5-year-old cousin Yuzuyu comes to live with his family after her mother disappears, he is suddenly in charge of taking care of her. Kippei's main occupation changes from tending to his high-school girlfriends to picking Yuzuyu up from kindergarten and making her lunch. Soon the two are getting along like peas in a pod, but the girls at his high school miss their "quality time" with Kippei.

Kippei Katakura is a 17-year-old playboy. When his 5-year-old cousin Yuzuyu comes to live with his family after her mother disappears, he is suddenly in charge of taking care of her. Kippei's main occupation changes from tending to his high-school girlfriends to picking Yuzuyu up from kindergarten and making her lunch. Soon the two are getting along like peas in a pod, but the girls at his high school miss their "quality time" with Kippei.

Kippei Katakura is a 17-year-old playboy. When his 5-year-old cousin Yuzuyu comes to live with his family after her mother disappears, he is suddenly in charge of taking care of her. Kippei's main occupation changes from tending to his high-school girlfriends to picking Yuzuyu up from kindergarten and making her lunch. Soon the two are getting along like peas in a pod, but the girls at his high school miss their "quality time" with Kippei.

Kippei Katakura is a 17-year-old playboy. When his 5-year-old cousin Yuzuyu comes to live with his family after her mother disappears, he is suddenly in charge of taking care of her. Kippei's main occupation changes from tending to his high-school girlfriends to picking Yuzuyu up from kindergarten and making her lunch. Soon the two are getting along like peas in a pod, but the girls at his high school miss their "quality time" with Kippei.

Kippei Katakura is a 17-year-old playboy. When his 5-year-old cousin Yuzuyu comes to live with his family after her mother disappears, he is suddenly in charge of taking care of her. Kippei's main occupation changes from tending to his high-school girlfriends to picking Yuzuyu up from kindergarten and making her lunch. Soon the two are getting along like peas in a pod, but the girls at his high school miss their "quality time" with Kippei.

Kippei Katakura is a 17-year-old playboy. When his 5-year-old cousin Yuzuyu comes to live with his family after her mother disappears, he is suddenly in charge of taking care of her. Kippei's main occupation changes from tending to his high-school girlfriends to picking Yuzuyu up from kindergarten and making her lunch. Soon the two are getting along like peas in a pod, but the girls at his high school miss their "quality time" with Kippei.