Jin-yi is his older sister, she has level 2 autism, she has different food tastes and she has hearing sensitivity like any type of autistic. Whenever she needs to leave the house she has to go out with her earplugs, she has a keen interest in photography and birds, she is super organized and doesn't like to lend their things such as: hairbrushes, blankets, pillows, earrings, camera, and Rubik's Cube. She is also very organized. One day she went out to take a photo with the earplugs on.