maru (marg0613), johnston (kancolle), johnston kai (swimsuit) (kancolle), kantai collection, absurdres, highres, 1girl, aged down, alternate costume, bikini, black choker, black neckerchief, blue bikini, brown eyes, brown hair, choker, dated, feet out of frame, flat chest, hair ribbon, hand in pocket, headgear, looking at viewer, navel, neckerchief, one-hour drawing challenge, ribbon, sailor bikini, sailor collar, simple background, solo, star (symbol), star choker, swimsuit, twintails, twitter username, white background