eudetenis, higuchi madoka, idolmaster, idolmaster shiny colors, highres, 1girl, animal ear hairband, animal ears, armbinder, arms behind back, bdsm, bondage, bound, bound ankles, bound arms, bound legs, bound torso, bound wrists, bow, bowtie, breast bondage, breasts, brown hair, detached collar, fake animal ears, gag, gag harness, gagged, hairband, immobilization, leotard, muzzle gag, object insertion, playboy bunny, rabbit ear hairband, rabbit ears, restrained, sex toy, shibari, shibari over clothes, short hair, standing restraints, stationary restraints, strap, swept bangs, upright restraints, vibrator