idolmaster, idolmaster (classic), idolmaster 1
akizuki ritsuko, futami ami, futami mami
inu (aerodog)
3girls, antenna hair, blush, braid, breasts, brown hair, falling, glasses, grabbing, grabbing another's breast, medium breasts, multiple girls, short hair, siblings, sisters, twin braids, twins, unworn eyewear
commentary request