Rule 34 Dev - 1girl bikini black_hair breasts character_name cleavage gold_bikini hair_flaps hair_ornament jingei_(kancolle) kantai_collection koshigaya_tatsumi large_breasts long_hair low_ponytail one-hour_drawing_challenge red_eyes simple_background smug solo swimsuit upper_body whale_hair_ornament white_background|22237820514