1girl, bad_twitter_id, bikini, black_bikini, breasts, cleavage, grey_eyes, grey_hair, hair_between_eyes, kantai_collection, large_breasts, long_hair, looking_at_viewer, official_alternate_costume, one_side_up, parted_lips, sayuwan, simple_background, sitting, solo, suzutsuki_(kancolle), swimsuit, white_background