J-dramas, or Japanese dramas, are television series produced in Japan, typically consisting of 10 to 12 episodes. They cover a wide range of genres, including romance, comedy, mystery, and historical themes. Each episode usually runs for about 30 to 60 minutes, making them easy to watch in a short time. These dramas often feature popular Japanese actors and are known for their engaging storylines and emotional depth. Many J-dramas are adapted from manga or light novels, appealing to both younger and older audiences. They have gained international popularity, contributing to the global interest in Japanese culture.