Matsuri, an exorcist ninja, encounters Shirogane, an ayakashi targeting his childhood friend, Suzu, who seems to have something "special" about her.
They are so rare that not much 
has been recorded about them.
sind derart selten, dass nahezu keine
Aufzeichnungen über diese erhalten sind.
Su aparición en el mundo es tan rara
Es tan sumamente raro que aparezcan,
Elles sont extrêmement rares.
Sono estremamente rare
...eles são tão raros que não há
muitos registros sobre eles.
Они появляются так редко,
что про них почти ничего уже не известно.