1girl, black headwear, blouse, blush, bow, bright pupils, expressionless, eyeball, frilled shirt collar, frilled sleeves, frills, green eyes, green skirt, hair between eyes, hat, hat bow, hat ribbon, heart, heart of string, koishi day, light green hair, long sleeves, looking at viewer, medium hair, parted lips, ribbon, shirt, skirt, solo, third eye, upper body, wavy hair, wide sleeves, yellow bow, yellow ribbon, yellow shirt