idolmaster, idolmaster (classic), namco bandai, akizuki ritsuko, tsurui, high resolution, simple background, white background, logo, 1girl, black-framed eyewear, black-framed glasses, blush, bracelet, breasts, brown eyes, brown hair, clavicle, :d, female, folded ponytail, gloves, headset, heart, jewelry, medium breasts, megane, open mouth, pantyhose, ponytail, scarf, semi-rimless eyewear, semi-rimless glasses, short hair, side cutout, sidelocks, smile, solo, tied hair, under-rim eyewear, under-rim glasses, white gloves