2girls akane_keeko akane_yutaka black_hair blue_shorts blush breasts green_eyes hair_ornament hug large_breasts looking_at_viewer multiple_girls original petting pink_background pleated_skirt school_uniform short_hair shorts siblings simple_background sisters skirt smile standing taguchi_takahiro tank_top  1girl akane_yutaka bikini black_hair blue_eyes breasts cleavage hand_on_hip large_breasts lowres mole mole_on_breast navel nipples original short_hair simple_background solo swimsuit taguchi_takahiro yutaka_(taguchi_takahiro)