amai (pixiv 69446138), rasis, bemani, sound voltex, 1girl, ahoge, black sailor collar, black skirt, black thighhighs, blush, cardigan, feet out of frame, from side, hair between eyes, hair ribbon, hands up, head tilt, heart, heart hands, invisible chair, legs together, long hair, long sleeves, looking at viewer, looking to the side, miniskirt, one eye closed, open mouth, outside border, pink background, pink eyes, pink hair, pink ribbon, pleated skirt, ribbon, sailor collar, shirt, simple background, sitting, skirt, solo, thighhighs, twintails, wavy hair, white shirt, yellow cardigan, zettai ryouiki