Holylock.jpg|Tsukune first receiving the Holy Lock Hokuto Rosario+Vampire_v09_032.png|Hokuto wearing a Holy Lock Holylock2.jpg|Tsukune's training with the Holy Lock Mikogami img000011.png|Mikogami with Holy Locks to suppress his Kishin form and urges Tsukune img000025.png|Tsukune rips off the Holy Lock Holy Lock img000015.png|Holy Lock's original purpose A Holy Lock, also known as a Spirit Lock, is a magical sealing artifact that locks down a Yokai's or hybrid being's power by sealing their blood, a process similar to the Rosario. Tsukune Aono and Hokuto Kaneshiro wear them, either to retain their sanity (Tsukune) or human form (Hokuto). Tenmei Mikogami either created them, or is the first to have one, to surpress his Kishin nature; his torso is wrapped by three.