Shijū Saimon

is a Kidō spell. While both the number and classification of this particular spell is not expressly stated, it most resembles a bakudō (binding) spell.

Description
This barrier is formed by combining Ryubi no Jōmon, Koko no Jōmon, Kikai no Jōmon, and Hoyoku no Jōmon. When the four barriers come together, they create a rectangular prison-like barrier around the opponent.

Incantation
Unknown.

Known Practitioners

 * Hachigen Ushōda