Season
- Season 4 2011-04-10
- Season 3 2010-04-02
- Season 2 2006-04-06
- Season 1 2004-10-06
- Season 0 2004-02-14
Ring Ni Kakero World Tournament Chapter Hero VS Genius
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.
