kamei, shiraishi kotone, seito kaichou hikaru, game asset, large variant set, non-web source, official art, self-datamine, variant set, 1girl, belt, breasts, brown eyes, closed mouth, formal clothes, hand on own hip, large breasts, long hair, long sleeves, looking at viewer, miniskirt, mole, mole under mouth, necktie, pantyhose, pencil skirt, puffy sleeves, purple hair, side slit, simple background, skirt, skirt suit, smile, solo, suit, tachi-e, transparent background, vest, yellow eyes