Sunny Day Jill has a very slim and beautiful physique. She has blue hair in a ponytail. She wears a light sleeveless sweatshirt and black pants with a belt on which there is a decoration in the form of the Sun. There is a sun-shaped choker on the neck and a light clown make-up. Jill is a caring, cheerful, bright and loving person. But she also has a yandere personality and is obsessed with you.