Hazuki-sensei no Hatsujouki

The story is set in the near future, where the "NTR" genre has been banned due to the risk of causing brain damage. Akira Inui, an unsuccessful erotic manga artist, happens to encounter NTR and is drawn to its charm... This is the story of the protagonist's passion as he pursues the "ultimate NTR" together with Harumi, a cyborg equipped with a "sexual desire reactor" that converts sexual desire into energy. (Source: Natalie, translated)

1-3. Hatsujou to Choukyou no Aida 4. Kanojo no Smartphone ni Utsuru no wa 5. Sakura Nagashi 6. Elf Mura Gikai Koushiki Sakusei Manual 7. Koko ga Enmusubi no Meikyuu to Yobareru You ni Natta Wake 8. Joshi Keimusho no Keimukan wa Boku no Tenshoku deshita 9. Futaba Clinic Sakusei Geka

Vol.1: On a peaceful island, fox spirit hybrid Dr. Hazuki and her nurse Shotaro manage a small clinic. Some hybrids experience mating season and Dr. Hazuki is no exception. Shotaro discovers this and finds her "masturbation room"... Vol.2: The fox spirit Hazuki finds out the nurse of her clinic Shotaro has been peeping in on her masturbation session as she fights with the urges of mating season. Shotaro tries to help by giving her medication, but she ends up growing a dick instead!