Gen's Dark Past
Masamori entrusted Yoshimori, who wants to help Shishio with the tale of Shishio's past. Yoshimori is troubled with what to do and even Tokine can't help him, so he goes for a direct approach
Aired 06/08/2007EP 31 - Gen's Dark Past
2006
Kekkaishi
Yoshimori Sumimura is a 14-year-old student at Karasumori School. Following in the tradition that's come down through the generations, he is the twenty-second Kekkaishi of the Sumimura clan. But he’s constantly fighting with his rival, Tokine Yukimura—his childhood friend and also a Kekkaishi—about who is the rightful heir to the magical barrier arts. Protecting people from danger while growing stronger himself, Yoshimori will battle the forces of evil again tonight!
(Source: Crunchyroll)