FTM , Transgender , Tomgirl (occasionally), and Masculine Female (though the latter refers to a different trope).

These characters typically maintain a traditionally masculine or "bishonen" (beautiful boy) aesthetic, distinguishing the genre from "futanari," which typically features female characters with male genitalia. 2. Common Themes and Tropes

The popularity of this subgenre has grown alongside the global increase in visibility for transgender and non-binary identities.

While the term "cuntboy" is largely Western slang, the Japanese equivalent often uses descriptors like Otokonoko (though this usually refers to femboys) or specific anatomical tags in adult magazines. 4. Where to Find and How to Filter

Cuntboy manga spans a wide variety of narrative styles, ranging from lighthearted romance to hardcore fetish content.

In the context of manga, "cuntboy" is a slang term used to describe a character who identifies as male or presents masculinely but has a vulva.