1girl, black_camisole, blunt_bangs, blush, breasts, camisole, cleavage, collarbone, diagonal_bangs, ear_piercing, earrings, idolmaster, idolmaster_shiny_colors, jewelry, lace-trimmed_camisole, lace_trim, looking_ahead, off-shoulder_shirt, off_shoulder, piercing, profile, purple_eyes, purple_hair, red_shirt, ribbed_shirt, shirt, simple_background, solo, takagaki_eru, tanaka_mamimi, thighhighs, upper_body