Kösai
Kösai is a Japanese martial art that originated in the late 19th century. It is a hybrid of various martial arts, including Judo, Aikido, and Jujutsu, and is known for its emphasis on practical self-defense techniques. The art was developed by Koshiro Suzuki, a judoka and judo instructor, who sought to create a martial art that could be practiced by people of all ages and physical abilities. Kösai is characterized by its use of throws, joint locks, and ground fighting techniques, as well as its emphasis on the use of leverage and timing to control an opponent. The art is typically practiced in a dojo setting, with students learning techniques through sparring and drills. Kösai is not a contact sport, and its techniques are designed to be safe and effective for self-defense. The art has gained popularity in recent years, with practitioners and instructors found in various countries around the world. Kösai is often compared to other martial arts such as Brazilian Jiu-Jitsu and Sambo, and is known for its practical approach to self-defense.