seihoukei, akizuki ryo, idolmaster, idolmaster dearly stars, bad id, bad pixiv id, 00s, 2boys, anal, anus, bent over, bottomless, censored, cross, crossdressing, crossdressing (mtf), cute & girly (idolmaster), gaping, invisible penis, jewelry, male focus, male penetrated, multiple boys, necklace, panties, panty pull, penis, sex, shota, solo focus, spread anus, sweat, topless male, trap, underwear, underwear only, yaoi