idolmaster, idolmaster cinderella girls
jougasaki mika
rikudou inuhiko
1girl, blush, bow, breasts, cleavage, clenched teeth, clothed masturbation, female masturbation, fingering, hair bow, holding own arm, masturbation, midriff, navel, plaid clothes, plaid skirt, pleated skirt, ponytail, skirt, sleeves pushed up, sleeves rolled up, small breasts, solo, teeth, thigh gap, wristband
commentary request, highres