Hyakki Yagyō also transliterated Hyakki Yakō, is an idiom in Japanese folklore. Print Hyakki Yako "Night Parade of One Hundred Demons" by Jee Sayalero - 1=1 Original Size. This project's name "Hyakki Yako No Onna" These "Hyakki Yako" are unique, 1/1 edition, let's create and join the Hyakki Yako. 98 cm ( in) ; Waist. P19OJ Chris' Hyakki Yako ～ Phantom Flower in the Dusk～ Button Jumperskirt. Alice and the Pirates · Colors: ☆ Ivory×Pink another fabric×Gold button×Gold. 76 - cm ( - in) ; Material. Regular Price: € First appearing when Hannya floods the city with ghostly fog, the Hyakki Yako is a ghostly parade of wandering spirits that you can encounter. . This twin oni name is "Yae". Chris' Hyakki Yako ~Phantom Flower in the Dusk~ Babydoll JSK ; Length. Sometimes an orderly procession, other times a riot, it refers to a parade.