Futanari
Quick Definition
A genre featuring characters, typically female-presenting, who possess both male and female genitalia (a penis and a vagina).
In-Depth Explanation
Futanari, or "futa," is a major fantasy genre that explores unique sexual dynamics. These characters can both penetrate and be penetrated, leading to versatile and intense scenes. It is a distinct and highly popular category that often overlaps with "Yuri" or "Gangbang" scenarios.