1girl, black_nails, blue_background, breasts, brown_eyes, buttons, cape, dark-skinned_female, dark_skin, dated, double-breasted, glasses, gradient_background, grey-framed_eyewear, hair_between_eyes, happy_birthday, headgear, jacket, kantai_collection, large_breasts, light_brown_hair, long_sleeves, looking_at_viewer, mashiro_yukiya, musashi_(kancolle), musashi_kai_ni_(kancolle), pointy_hair, rectangular_eyewear, semi-rimless_eyewear, short_hair_with_long_locks, signature, smile, twintails, two_side_up, upper_body