Rule 34 Dev - 1girl 1girl 1girl armpits arms_up blonde blue_eyes blush breasts cleavage cloud day eyebrows_visible_through_hair hair_ornament hair_ribbon hairband hat high_resolution kawata_hisashi kusugawa_sasara long_hair looking_at_viewer medium_breasts nipples nude open_mouth potential_duplicate ribbon sky to_heart to_heart_2 under_boob very_high_resolution|820008