![RING NI KAKERO - US VS JAPAN](https://lineup.toei-anim.co.jp/upload/save_image/152/story_img_1.jpg)
No. of Episodes:12 episodes
Aired:Apr. 6, 2006 - Jun. 22, 2006
Ryuji's ambition starts to go beyond boarders. Now he aims for the world champion. Will Ryuji's signature cut "Boomerang Hook" win against the American Shaft's "Black Screw"?
(C)Masami Kurumada/Shueisha, Toei Animation