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2004-2011Ended4 Seasons36 Episodes
Overview
Kiku and Ryuji take over their late father’s ambition of becoming a boxing champion. As his sister trains him, Ryuji progresses physically and mentally and he finally meets his destined rival, Jun.
Seasons
Specials
20041 episodes
Season 1
200412 episodes
Japan vs. USA Chapter
200612 episodes
Shadow Chapter
20106 episodes
World Tournament Chapter
20116 episodes
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