Episode 10
Fuuko, Recca, and Domon are holding up a wall when Tokiya appears and taunts them. He destroys the wall and then begins to battle with Koganei who was waiting from the group on the third floor. Tokiya engages Koganei, and allows the rest of the group to run on to the fourth floor where they meet Kurei. After getting their attention, Kurei tells Recca about their past 400 years ago and how both were sent to the present time when they were infants.
Aired 11/10/1997EP 10 - Episode 10

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)