The End of Kokubourou Kekkaishi : Season 1 Episode 52

Yoshimori is unconscious, and Tokine decides to jump into Yoshimori's Zekkai, effectively waking him up from his trance. With the help of Tokiko’s power, Yoshimori and the others escape from the crumbling world of the Black Pampas Grass. At last, the Night Troops’ mission has finally come to an end, and life at Karasumori returns to normal.