t3 (t3only), shiomi syuko, idolmaster, idolmaster cinderella girls, commentary request, partial commentary, 1girl, armpits, arms behind head, arms up, breasts, collarbone, cowboy shot, denim, denim shorts, double-parted bangs, grey background, grey hair, hair between eyes, jewelry, light smile, looking at viewer, medium breasts, necklace, presenting armpit, shirt, short hair, short shorts, shorts, signature, simple background, solo, white shirt