1girl, alternate_costume, ayuman, black_hair, blush, breasts, character_name, cleavage, closed_mouth, dated, heart, kantai_collection, long_hair, medium_breasts, oyashio_(kancolle), ribbed_sweater, signature, sleeves_past_wrists, smile, solo, sweater, turtleneck, turtleneck_sweater, yellow_eyes, yellow_sweater