Shiai is a term used in Japanese martial arts that refers to a competitive match or contest. It is an essential aspect of training and skill development, allowing practitioners to test their abilities against opponents in a controlled environment. Shiai can take place in various forms, depending on the martial art, such as karate, judo, or kendo. During a shiai, participants follow specific rules and guidelines to ensure fair play and safety. Points are awarded based on the effectiveness of techniques, and matches can be held in different formats, including elimination rounds or round-robin styles. The experience gained from shiai helps martial artists improve their performance and gain confidence.