Shiten Kekkai Dokko Rengaku

Shiten Kekkai Dokko Rengaku (四天結界独鈷錬殻, Four Heavens Bounded Field, Vajra-tempered Shell) is a Shinmei-ryū barrier technique where a defensive pyramid-shaped bounded field created by five single-pronged Vajras, four thrown to the ground in a square around the practitioner and one suspended above the head.