"Satsuki, also known as Satsuki Shinozaki, is a major character in the Japanese manga series ""Piece"". She is a young girl with long black hair, and she is shy and reserved.

Satsuki lost her parents when she was young, and as a result, she has a difficult time opening up to people. She is often seen alone at school, and her classmates tend to avoid her due to her quiet nature.

Despite her struggles, Satsuki has a talent for art, and she often draws pictures of her deceased parents. She also has a tendency to get lost in her own thoughts, which can make her appear distant and aloof.

As the story progresses, Satsuki begins to open up to those around her, and she forms a close friendship with the main character, Mizuho. Through this relationship, Satsuki learns to trust others and to express herself more freely.

Throughout the series, Satsuki's character development is a central theme, as she learns to overcome her past and find happiness in the present. Her journey is a poignant reminder of the power of friendship and the resilience of the human spirit.

Overall, Satsuki is a well-rounded and complex character, and her struggles and triumphs make her a beloved figure in the world of ""Piece""."