Ryukin usually is believed that modern is a variety gradually developed by Japanese after Chinese Fantail Goldfish was introduced to Japan via ancient Ryukyu Kingdom. The most important feature of Ryukin is sharp head, long body and disc-like body shape, and is suitable for appreciating from sides. Ryukin Broad Tail is one of the popular varieties among the Ryukin, high back hump and doral fin, vigorous posture. The wide stretching caudal fin is like the graceful dress, make people enjoy great visually. Ryukin Broad Tail is better to view from sides.
