Ring ni Kakero 1: Nichibei Kessen-hen
English title: Ring ni Kakero 1 Episode: The Pacific War
Japanese title: リングにかけろ1 日米決戦編
Alternative titles: Put it All in the Ring 1: Japan vs USA Battle Story, Ring ni Kakero S2
Type: TV
Source: Manga
Episodes: 12
Status: Finished Airing
Aired: Apr 6, 2006 to Jun 12, 2006
Broadcast: Unknown
Duration: 23 min per ep
Rating: PG-13 - Teens 13 or older
Studios: Toei Animation
Producers: Marvelous Entertainment
Genres: Sports
Themes: Combat Sports
Demographics: Shounen

Immediately after Ryuuji Takane won the Champion Carnival, the U.S. Junior Champion Black Shaft appeared, and challenged the best Japan has to offer, just before the World Tournament is about to happen. Now Ryuuji, Takeshi Kawai, Kazuki Shinatora, Ishimatsu Katori, and Superstar Jun Kenzaki have to prove to not only Black Shaft, but the world, that they are truly world-class boxers before the World Tournament starts. But Shaft is not recruiting boxers for his challenge, but instead gets a life-timer criminal from Death Row, the leader of the Great Angels, one of the toughest gangs in America, a mysterious woman, and the "Dark Emperor of the South". Also, Shaft negotiates with Don Juliano, the Italian Junior Champion, just in case...

(Source: ANN)