"Eriko is a central character in the manga ""Mother, I'm Sorry"". She is a young woman with a troubled past, who is struggling to come to terms with the death of her mother. Eriko is an enigmatic figure, with a complex personality that is both strong and vulnerable at the same time.

Throughout the manga, Eriko is portrayed as a tormented soul, haunted by the memory of her mother's death. She is shown to be very emotional and prone to fits of anger and sadness. At times, she is also confrontational and rebellious, often lashing out at those around her.

Despite her tumultuous personality, Eriko is also portrayed as a fiercely loyal friend. She cares deeply for those around her, and is always willing to go to great lengths to help them. Her loyalty is particularly evident in her relationship with her best friend Hiroko, whom she is always there for, no matter what.

Eriko is also a talented artist, with a passion for painting and drawing. This creative outlet is shown to be a source of comfort and healing for her, especially in moments of extreme emotional distress.

Throughout the manga, Eriko is shown to be on a journey of self-discovery and growth. She is forced to confront the traumas of her past and come to terms with them in order to move forward. Ultimately, Eriko emerges as a stronger, more self-aware person, who has come to embrace both her strengths and weaknesses.

In all, Eriko is a complex, multifaceted character who is central to the story of ""Mother, I'm Sorry"". Her struggles and journey make for a compelling read, as readers watch her grow and change throughout the pages of the manga."