Boshi Rankou Circle - Shinki Nyuukai Boshi | Mother and Child Orgy Club・Newly Enrolled Mother and Son
The Hero Father's Downfall Through Gender-Bending, in the Hands of his Son, the Demon Lord (2D Comic Magazine TS Akuochi Nyotaika Shita Seigikan-tachi ga Akuten Acme! Vol. 1)