"Mami Hoshikawa is one of the main characters in the Japanese manga ""I've been here from the beginning"". She is a high school student with short, brown hair and big, bright eyes. Mami has a sweet and innocent appearance, but she has a tough exterior due to her independent nature and a tragic past.

Mami is a talented artist who aspires to become a professional manga artist. She is passionate about her art and spends a lot of time practicing and improving her skills. Despite her talent, Mami has a lot of insecurities about her artwork and often doubts herself, but she bravely continues to pursue her dream.

Mami is also a caring and compassionate person. She has a strong sense of justice and often stands up for what she believes in. She has a close group of friends who she deeply cares about and will do anything to protect them. Mami is also fiercely independent and values her freedom above all else.

Despite her positive qualities, Mami has a tragic past. When she was younger, her parents were killed in a car accident, leaving her to fend for herself. She had to grow up quickly and learn how to take care of herself. This experience has made her emotionally distant and sometimes stubborn. She has difficulty opening up to others and trusting them.

Throughout the manga, Mami goes through various challenges and struggles, but she never gives up. She continues to chase her dreams, despite the obstacles in her path. She learns to trust and rely on her friends, and they, in turn, help her overcome her emotional barriers.

In conclusion, Mami Hoshikawa is a complex and multi-dimensional character in ""I've been here from the beginning"". Her talent, independence, and caring nature make her a lovable and inspirational character, while her tragic past and emotional barriers give her depth and complexity. Her story is a testament to the resilience of the human spirit and the importance of relying on others for support."