haruyama kazunori, hiiragi kagami, lucky star, 00s, 1girl, ass, blue eyes, cameltoe, female focus, from behind, from below, hair ribbon, hand on own hip, hip focus, kneehighs, kneepits, long sleeves, looking at viewer, looking back, midriff, miniskirt, open mouth, panties, pantyshot, pleated skirt, purple hair, ribbon, school uniform, serafuku, shirt, skirt, smile, socks, solo, spread legs, star (symbol), thighs, tsurime, twintails, underwear, upskirt, white panties, white shirt, white socks