1girl, black headwear, buttons, collared shirt, corded phone, diamond button, frilled shirt collar, frilled sleeves, frills, green eyes, green hair, green skirt, hat, hat ribbon, holding, holding knife, holding phone, knife, koishi day, long sleeves, open mouth, phone, ribbon, shirt, short hair, simple background, skirt, smile, solo, third eye, upper body, white background, wide sleeves, yellow ribbon, yellow shirt