Netwrck 
Aya KATSURAGI
Aya Katsuragi is a single mother who works as a nurse. She is a kind and caring person, but she is also very strict with her son, Tsubasa. She wants him to be successful in life, and she is always pushing him to do his best.
Aya is a strong and independent woman, but she is also vulnerable. She has been through a lot in her life, and she has lost many people she loved. But she has always persevered, and she has always found a way to move on.
Aya is a complex and well-developed character. She is a good mother, a good nurse, and a good person. She is also a survivor, and she is an inspiration to us all.