Impact! A Decisive Flash of Lightning!!
After Koganei defeats Shiju, Genjuro suggested to change the format of Round 2 as single elimination where the loser gets eliminated and the winner keeps fighting.
Aired 14/02/1998EP 25 - Impact! A Decisive Flash of Lightning!!
Flame of Recca
Recca Hanabishi is a ninja, but is nearly killed in an accident. However, a girl named Yanagi heals him with her powers. Later, the two are tracked down by a woman who attacks them. She tells Recca to ignite his flame, but he is clueless. Just as she hurts Yanagi, Recca releases a powerful flame upon the woman. She is excited to see this. It turns out that Recca was a baby, from the Hokage Clan of the past, that was sent to the future in order to escape death. Now, Recca is the leader of the new Hokage Clan who must stop his half brother, Kurei, from kidnapping Yanagi.
(Source: AniDB)