"Rina is a major character in the popular Japanese manga ""Jie Jie, Take Me Away"". She is a 16-year-old high school student and the younger sister of the main character, Yu.

Rina is a naive and innocent girl who is always eager to please others. She is very caring and empathetic, and is always concerned about the well-being of those around her. Rina has a gentle, quiet personality and tends to be shy around strangers, but she is very loving and affectionate towards her close friends and family.

Despite her kind nature, Rina is not afraid to stand up for what she believes in. She is a fiercely loyal friend and will do whatever it takes to protect those she cares about. However, she can also be quite stubborn at times, especially when it comes to her own beliefs and convictions.

Rina is a talented singer and musician. She is very passionate about music and spends most of her free time writing and performing songs. Her dream is to become a professional musician and share her music with the world.

In terms of appearance, Rina is a petite and delicate-looking girl with long brown hair and soft, expressive eyes. She always wears cute and stylish outfits that reflect her sweet and bubbly personality.

Overall, Rina is a lovable and charming character who captures the hearts of readers with her kind heart and passion for music. Her relationship with her brother Yu is a central part of the story, and her growth and development throughout the manga is a joy to watch."