1girl, armpits, arms_behind_head, arms_up, black_hair, black_sports_bra, blush, breasts, brown_eyes, collarbone, cowboy_shot, cropped_legs, ebifurya, grin, hair_between_eyes, hair_flaps, kantai_collection, large_breasts, long_hair, looking_at_viewer, navel, one-hour_drawing_challenge, ponytail, simple_background, skindentation, smile, solo, sports_bra, stomach, twitter_username, very_long_hair, white_background, yahagi_(kancolle)