1girl, air bubble, black headwear, blush, bubble, buttons, closed mouth, collar, collarbone, corded phone, diamond button, expressionless, feet out of frame, floating hair, frilled collar, frilled skirt, frills, green eyes, green hair, green skirt, hair between eyes, hand up, hat, hat removed, hat ribbon, headwear removed, holding, holding phone, koishi day, long sleeves, medium hair, phone, phone booth, pillarboxed, ribbon, skirt, solo, third eye, water, wide sleeves, wire, yellow ribbon