Mother Son MS (Mother, Son) Aunt Nephew AN (Aunt-Nephew or Aunt-Niece) Sister Siblings SS (Sister, Sister) ANN (Aunt and Two Nieces / Aunt and Two Nephews / Aunt, Nephew, Niece) MSN (Mother, Son, Nephew/Niece) AMS (Aunt, Mother, Son) JAV Sneaky Asian Foreign Japanese Threesome Foursome Hisayo Nanami Hisae Yabe