Oni Mask Tachikara-Ono-Mikoto Sanju (散手) is the abbreviation

Sanju (散手) is the abbreviation of Sanju Hajinraku 散手破陣楽

a Japanese deity (also know as Acala)

Takuzutama-no-mikoto

and only a dragon with a Buddhist talisman or one who has converted to Buddhism can escape unharmed from the Karura

which is one of the best-known of the Myōō

Oni Mask Tachikara-Ono-Mikoto Sanju (散手) is the abbreviationTraditional Iron Japanese Oni Mask Description Oni () are probably the most common supernatural beings in Japanese cosmology and are depicted as rampaging, violent, and cruel. Almost always depicted with horns, their faces are typically pink, red, or blue grey. Genrally, oni are fearsome supernatural creatures; they have been described as the guardians of Buddhist Hell, demons who serve as torturers there, carrying out the punishments issued by the