2girls, ahoge, bikini, black_bikini, blue_eyes, blush, breasts, cleavage, collarbone, dated, fuyutsuki_(kancolle), grey_hair, hair_between_eyes, kabocha_torute, kantai_collection, large_breasts, long_hair, multiple_girls, one-hour_drawing_challenge, one_side_up, open_mouth, simple_background, speech_bubble, suzutsuki_(kancolle), swimsuit, twitter_username, upper_body, white_background