hogeroh, natsuki mayu, ryoujoku gakuen, game asset, large variant set, non-web source, self-datamine, variant set, 2000s (style), 3girls, arms up, bed sheet, blush, bound, bound ankles, bound arms, breasts, brown hair, cowboy shot, dutch angle, hair between eyes, hair intakes, half-closed eyes, long sleeves, lying, medium breasts, multiple boys, multiple girls, navel, on back, on bed, open mouth, pajamas, pants, purple eyes, raised inner eyebrows, shirt