idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, shiika_(idolmaster), 1girl, bangs, barefoot, bed_sheet, blush, bra, breasts, cleavage_cutout, closed_eyes, clothes_lift, clothing_cutout, female_masturbation, fingering, from_above, green_hair, indoors, legs, lifted_by_self, lying, masturbation, medium_breasts, messy_hair, mole, mole_under_eye, navel, on_bed, open_mouth, pajamas, panties, panties_around_one_ankle, panties_around_one_leg, pants, pants_removed, panty_pull, pillow, pink_blanket, pink_panties, shirt_lift, short_hair, solo, spread_legs, stomach, sweat, teeth, thighs, tongue, tongue_out, underwear, upper_teeth_only, white_bra, white_pajamas