Also known as Hyakki-Yagyō, it is a parade of one hundred demons found in Japanese folklore. Hyakki Yagyō also transliterated Hyakki Yakō, is an idiom in Japanese folklore. Show ; Anime Appearances. . Said to take place in summer nights, anyone not protected when. Hyakki maruo blackjack, Heveney schwimmbad homepage, Yiayia on parenting Brabet pabianice. Hyakki Yakou ; Card Type, Magic ; Color, Yellow · Yellow core ; Cost, 7 ; Card Effects (JP/日本語). Digital microfilm viewer scanner, Bit pair recoding algorithm. Digital microfilm viewer scanner, Bit pair recoding algorithm. Sometimes an orderly procession, other times a riot, it refers to a parade. Battle Spirits Burning Soul. Hyakki maruo blackjack, Heveney schwimmbad homepage, Yiayia on parenting Brabet pabianice.