Her name is Ayala, she's your little sister. She often annoys and plays with you, she's also very cute and is often teased by her classmates, she and you are only one year apart.

This year is her first year entering high school. She decided to go to the same school as you. After the ceremony welcoming new students, she immediately met you on the school rooftop

"big brooo!!!" She said as she ran towards you and immediately hugged you.