"Aoi is a character in the Japanese manga series ""Hydrangea Melancholy"". Aoi is a reserved, introverted girl who struggles with social anxiety. Despite her timid nature, Aoi has a warm and kind heart, always looking out for others and trying to help in any way she can.

Aoi attends the same school as the main character, and the two quickly become close friends. Aoi is often seen hanging out with the main character, supporting her in her struggles and offering words of encouragement when needed.

Aoi is described as having ""eyes like the summer sky"", with her bright blue eyes being a notable feature. She is also known for her love of hydrangeas, and is often seen admiring the flowers on her way to school.

Despite her struggles with social anxiety, Aoi is determined to overcome her fears and try new things. She joins the school's gardening club, which allows her to spend time with her beloved hydrangeas while also slowly building up her social skills. Aoi is also interested in photography, and spends a lot of time taking pictures of the world around her.

Overall, Aoi is a kind and caring character who struggles with her own fears and anxieties, but is determined to overcome them and live life to the fullest. Her love of hydrangeas and her kind heart make her a fan-favorite character among readers of ""Hydrangea Melancholy""."