aruka_(alka_p1), highres, 1girl, black_sailor_collar, black_skirt, blue_eyes, blush, buttons, candy, chocolate, food, hair_between_eyes, heart, heart-shaped_chocolate, holding, holding_food, long_hair, long_sleeves, parted_lips, pleated_skirt, sailor_collar, sailor_shirt, shirt, skirt, solo, valentine, white_hair, white_shirt, hibiki_(kancolle), verniy_(kancolle), kantai_collection, year_2021, 