po-i-mu, higuchi madoka, idolmaster, idolmaster shiny colors, absurdres, highres, large variant set, variant set, 1boy, 1girl, belt, bound, bound arms, brown hair, censored, dark-skinned male, dark skin, fellatio, gag, gagged, interracial, irrumatio, looking at another, lying, mosaic censoring, nude, on back, open mouth, oral, penis, plug gag, pubic hair, purple eyes, restrained, reverse fellatio, tongue, tongue out, undressing