1boy, 2022, 2girls, bikini, black_hair, breasts, collared_shirt, faceless, faceless_female, faceless_male, from_below, height_difference, kyoyakyo, medium_breasts, multiple_girls, navel, original, shirt, short_hair, sleeveless, sleeveless_shirt, standing, stomach, swimsuit, tall_female, visor_cap, whistle