"Naho Takamiya is a main character in the Japanese manga ""Orange"". She is a high school student with long, brown hair and big, round eyes. Throughout the manga, Naho is portrayed as a timid and shy girl who struggles to express her feelings.

At the beginning of the story, Naho receives a letter from herself ten years in the future. The letter warns her about the arrival of a new transfer student, Kakeru Naruse, and urges her to try to save him from a tragic event that will occur later in his life.

Despite her initial doubts and fears, Naho becomes determined to follow the instructions in the letter and save Kakeru. As she spends more time with him, Naho begins to develop feelings for him, but she also learns about his struggles with depression and grief caused by the loss of his mother.

Throughout the manga, Naho becomes more confident and proactive in her efforts to help Kakeru. She joins a soccer team with him, encourages him to pursue his dreams, and even shares her own personal struggles with him.

Despite the obstacles and challenges they face, Naho and Kakeru share a deep connection and emotional bond. Naho's kindness, empathy, and determination play a crucial role in helping Kakeru find hope and healing.

In the end, Naho grows as a person and learns to express her feelings more openly. Her experiences with Kakeru also help her form strong friendships with her other classmates and appreciate the present moment.

Overall, Naho Takamiya is a relatable and endearing character who demonstrates the power of kindness and compassion in helping others."