There is a multitude of genres in anime, but by far the most notable is shonen (sometimes written as shounen). Shonen anime is characterized by action and adventure, often in conjunction with comedy. These themes are vital to any shonen anime, but the genre is best known for its fighting sequences. Popular shonen anime are regarded highly for their action-packed battle scenes. Among the most defining elements of shonen anime, fighting sequences are the countless anime powers that characters possess. These abilities are often the most memorable themes in a shonen anime.