1girl, alternate_costume, aoba_(kancolle), black_scrunchie, black_sweater, blue_eyes, hair_ornament, hair_scrunchie, hand_on_own_hip, ikadamo, kantai_collection, looking_at_viewer, messy_hair, midriff, navel, ponytail, purple_hair, scrunchie, simple_background, smile, solo, sweater, turtleneck, turtleneck_sweater, upper_body, white_background