Touhou_NSFW : Satori Komeiji Sitting On Her Sister Koishi's Face
Satori Komeiji sitting on her sister Koishi's face
Link
Tenshi master race (I second this statement)
original: https://reddit.com/r/Touhou_NSFW/comments/5ydh0o/satori_komeiji_sitting_on_her_sister_koishis_face/