1girl, :d, baba arumi, bikini, black choker, blonde hair, blue eyes, breasts, choker, collarbone, dated, hachimiya meguru, hair ornament, hairclip, idolmaster, idolmaster shiny colors, large breasts, looking at viewer, low twintails, micro bikini, navel, open mouth, side-tie bikini bottom, simple background, smile, solo, star (symbol), star hair ornament, swimsuit, twintails, white background