Virgin
Quick Definition
A character who is sexually inexperienced. The loss of their virginity is often a central plot point.
In-Depth Explanation
The "first time" is a powerful and common narrative in hentai. It can be a tender and romantic moment in a "Vanilla" story, a taboo exploration in an "Incest" plot, or a traumatic event in a "Rape" scenario. The character's virginity is treated as a significant milestone.