hogeroh, natsuki mayu, ryoujoku gakuen, game asset, large variant set, non-web source, self-datamine, variant set, 1girl, 2000s (style), arm up, blue one-piece swimsuit, breasts, brown hair, classroom, closed mouth, cowboy shot, from below, hair between eyes, hair intakes, holding own leg, large breasts, leg up, medium breasts, one-piece swimsuit, outstretched arm, outstretched leg, purple eyes, raised inner eyebrows, school swimsuit, solo, split, standing, standing on one leg, standing split, swimsuit