フェラピュア ~御手洗さん家の事情~ THE ANIMATION(2014)

Seemingly perfect student council president Keiko Mitarai has a pronounced oral fetish. Her brother Noboru, in particular, has to “suffer” from this fetish when she can’t stand it any longer. However, it soon becomes clear that this is no longer enough for her, and so, it turns more and more unbridled…