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