2girls, ahoge, aqua eyes, aqua hair, aqua necktie, bare shoulders, black skirt, black sleeves, black thighhighs, boots, detached sleeves, drill hair, grey shirt, hair ornament, halftone, hand on own cheek, hand on own face, head on hand, head rest, headphones, light smile, long hair, looking at another, lying, milestone celebration, miniskirt, multiple girls, necktie, on back, on stomach, outstretched hand, pleated skirt, red eyes, red hair, shadow, shirt, short hair, shoulder tattoo, skirt, sleeveless, sleeveless shirt, tattoo, thank you, thigh boots, thighhighs, twin drills, twintails, very long hair, white background, zettai ryouiki