midnamana, shijou takane, shinguuji sakura, idolmaster, sakura taisen, sega, highres, 1boy, 4girls, arm support, ass, black hair, breasts, cleavage, clenched teeth, constricted pupils, crossover, glasses, hair ribbon, hand on own hip, hands on own head, japanese clothes, large breasts, legs, long hair, looking at viewer, looking back, monochrome, motor vehicle, motorcycle, multiple girls, on motorcycle, open mouth, pants, ponytail, ribbon, riding, riding motorcycle, salute, short hair, sideboob, sketch, smile, teeth, thighs, thong, tongue, wide-eyed