idolmaster, idolmaster (classic)
takatsuki yayoi
yokoyama naoki
1girl, arms behind back, bdsm, blush, bondage, bound, bound wrists, gagged, greyscale, looking at viewer, lying, monochrome, on side, panties, rope, school uniform, serafuku, short hair, skirt, solo, sweat, tape, tears, twintails, underwear
commentary request