1girl, arm_behind_back, bikini, bikini_skirt, blue_hair, blue_hairband, blush, bow_hairband, breasts, closed_mouth, gradient_hair, green_eyes, hairband, kantai_collection, kibii_mocha, long_hair, looking_at_viewer, matsuwa_(kancolle), multicolored_hair, nose_blush, purple_hair, recording, sailor_bikini, sailor_collar, simple_background, small_breasts, solo, sweat, swimsuit, v, very_long_hair, white_background