Karasumori's Enigma Kekkaishi : Season 1 Episode 39

It is now Kokuboro's turn to research the mysteries of Karasumori. Lead by the mysterious Hekian, with an ability called Thousand Eyes, a group of ayakashi, including Gagin's second in command Sakon, seek to find out the legitimate master of Karasumori. Yoshimori and Tokine try to regain some normalcy in their day to day lives.