NTR stands for "netorare" or "netori" are popular and controversial genres in Japanese media that focuses on the themes of infidelity.
Netorare
The term "netorare" is derived from the Japanese words "寝取られ" (netorare), which translates to "to be taken by sleeping." In the context of this genre, netorare involves the protagonist's romantic or sexual partner being unfaithful, often resulting in feelings of jealousy, betrayal, emotional distress, or even pleasure from having there partner taken away from them.
Netori
The term "netori" comes from the Japanese words "寝取り" (netori), meaning "to take by sleeping" which is an opposite of netorare. In this genre, the protagonist is the one who actively seduces and "steals" someone else's partner, often leading to infidelity. The emphasis is on the actions of the seducer and the excitement or satisfaction derived from winning over someone already in a relationship.
