hamedoragon, himesaki rinami, gakuen idolmaster, idolmaster, commentary request, 1girl, ass, baseball uniform, bike shorts, blue eyes, blush, brown hair, cropped legs, gloves, holding, holding microphone, kneepits, long hair, looking ahead, median furrow, microphone, midriff, music, official alternate costume, pantylines, pleated skirt, red gloves, shirt, shorts, shorts under skirt, simple background, singing, skirt, smile, solo, sportswear, tied shirt, upskirt, very long hair, white background, white shirt, white skirt, yellow shorts