1girl, arshinoe, blurry, blurry_background, blush, book, book_stack, breasts, brown_eyes, clothes_lift, grey_sports_bra, hands_up, idolmaster, idolmaster_million_live!, indoors, lifted_by_self, long_hair, looking_at_viewer, navel, ogami_tamaki, orange_hair, shirt, shirt_lift, short_sleeves, side_ponytail, smile, solo, sports_bra, stomach, t-shirt, underwear, upper_body, white_shirt, window