1girl, black background, blue hair, breasts, buttons, collared shirt, crystal, eyelashes, fingernails, frills, gradient background, green background, green eyes, green hair, grey hair, grey headwear, hair between eyes, hands up, hat, hat ribbon, koishi day, long sleeves, looking at viewer, medium breasts, multicolored hair, ribbon, shirt, short hair, simple background, smile, solo, standing, teeth, third eye, wide sleeves, yellow ribbon, yellow shirt