"Yoshiko Hanabatake is the main character in the Japanese manga series ""Aho Girl"". She is a 17-year-old high school girl who is known for her extreme stupidity. Her name appears multiple times throughout the series and is central to the plot.

Yoshiko is a cheerful and optimistic girl who has a one-track mind when it comes to her interests, which usually revolve around bananas, her childhood friend Akuru Akutsu, and avoiding studying. Despite her low intelligence, she possesses a kind heart and a willingness to help others.

Yoshiko has a unique appearance, with wild, curly blond hair and a large ahoge (sticking up hair) on top of her head. She wears a bright yellow sweater vest over a white shirt and a red tartan skirt.

In school, Yoshiko is infamous for her lack of common sense and her constant disruptions in class. She is so focused on her interests that she often ignores important details in her life, such as getting locked in a locker or forgetting her clothes when going to the bathroom.

Despite her shortcomings, Yoshiko has a loyal friend in Akuru, who often finds himself rescuing her from the predicaments she gets herself into. She also has a strong bond with her mother, who spoils her daughter and often indulges her love of bananas.

In conclusion, Yoshiko Hanabatake's character in ""Aho Girl"" is a lovable and quirky high school girl who is known for her stupidity and obsession with bananas. While she may not be the brightest, she has a heart of gold and a loyal group of friends and family who accept her for who she is."