Kekkaishi - Season 1 Episode 12 : Demon Dog Madarao's Sealing
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!
First Air Date : Oct 16, 2006
Last Air Date : Feb 21, 2008
Runtime : 24 min.
Genre : Animation, Action & Adventure, Sci-Fi & Fantasy
Stars : Hiroyuki Yoshino, Rie Saitou, Asako Dodo, Ryoko Shiraishi, Takeharu Oonishi, Masanori Ishii, Yohei Tadano, Atsushi Miyauchi, Miyuki Kawasho, Mayumi Tanaka, Urara Takano
Quality : 
- Eps. 1 : Wound of the Right Arm2006-10-16
- Eps. 2 : Yoshimori and Tokine2006-10-16
- Eps. 3 : Beautiful Ogre-User2006-10-23
- Eps. 4 : Her Precious Thing2006-10-30
- Eps. 5 : A Confectioner's Ghost2006-11-06
- Eps. 7 : The Best Cake2006-11-20
- Eps. 8 : Yoshimori-like Days2006-11-27
- Eps. 9 : Dangerous High School Teacher2006-12-04
- Eps. 10 : Shikigami Chocolate Battle2007-01-15
- Eps. 11 : Kouya and Madarao2007-01-22
- Eps. 12 : Demon Dog Madarao's Sealing2007-01-29
- Eps. 14 : Masamori's Plot2007-02-12
- Eps. 15 : Yoshimori's Ambition2007-02-19
- Eps. 17 : That is God's Territory2007-03-05
- Eps. 19 : Attackers With White Feathers2007-04-16
- Eps. 20 : Weird Surveillant2007-04-23
- Eps. 22 : Messenger from the Urakai2007-05-14
- Eps. 24 : Gen and Love's Attack2007-06-04
- Eps. 26 : A Night Without Yoshimori2007-06-25
- Eps. 30 : Karasumori's Suitable Person2007-07-30
- Eps. 32 : Atora's Intense Training2007-08-13
- Eps. 33 : Shige-jii's Dire Flight2007-08-20
- Eps. 35 : Kokubourou Approaches2007-09-03
- Eps. 37 : Shishio Gen's Last Battle2007-09-10
- Eps. 39 : Karasumori's Enigma2007-11-15
- Eps. 40 : The Road to Kurosusuki2007-11-22
- Eps. 41 : Days of Special Training2007-11-29
- Eps. 42 : The Entirety of the Yagyou2007-12-06
- Eps. 44 : Karasumori's War2008-01-10
- Eps. 45 : Kokubourou's Human Sacrifice2008-01-10
- Eps. 46 : Mysterious World's Maze2008-01-17
- Eps. 47 : Destiny's Conclusion2008-01-17
- Eps. 48 : Crumbling Castle2008-01-24
- Eps. 49 : Sad Demon Flower2008-01-31
- Eps. 50 : Final Battle!2008-02-07
- Eps. 51 : Yoshimori and Kaguro2008-02-14
- Eps. 52 : The End of Kokubourou2008-02-21
