GHNU-43 Futanari heroine Sailor Mermaid The pure cock that has been violated

Sailor Mermaid fights against demons sent by the witch Shazul. - Sailor Mermaid overwhelms the demon, but the enemy's attack accidentally hits Sailor Mermaid's lower abdomen. - A sailor mermaid who suffers more pain than necessary. - "It didn't seem like it had much power, but..." Witch Shazul doubts that reaction. - Then, she realizes the Sailor Mermaid's secret. - Sailor Mermaid's secret that should not be known is that in addition to her female genitals, there is another genital that stands out in her lower abdomen... - The witch Shazul noticed this and plotted to exploit Sailor Mermaid's weakness and capture her. - What will be the fate of Sailor Mermaid? - ! - [BAD END]