From "Hundred Demons" (Hyakki) to "Hundred Tools" (Hyakki)
According to the National Diet Library's official commentary[1], Toriyama Sekien's yokai bestiaries progress from *Gazu Hyakki Yagyō* to *Konjaku Gazu Zoku Hyakki* and *Konjaku Hyakki Shūi*, culminating in the 1784 *Hyakki Tsurezure Bukuro* (Illustrated Bag of a Hundred Idle Tools). The title plays on the homophony of *hyakki* (hundred demons) and *hyakki* (hundred tools), shifting the protagonist role to old implements.
We cannot group all 48 entities solely under the concept that long-used objects gain spirits. Forms inherited from picture scrolls, classical phrases rendered into drawings, Sekien’s wordplay, and motifs from performing arts all overlap. The charm of this work lies not in the simplification that "they were believed to look like this since ancient times," but in witnessing the very moment yokai are born from tools.
Tools Start Walking in a Dream
In the preface to Toriyama Sekien’s *Gazu Hyakki Tsurezure Bukuro*[2], the author states that after viewing a painting of a night parade of demons, he drew the strange forms that appeared in his dreams. This reads less as a record of collected folklore and more as a manifesto of creative expression using old paintings and books as source material.
The opening features Chirizuka Kaiō and Fuguruma Yōhi, fashioning a mountain of dust and a cart carrying books into a king and queen. The parade continues with Osakōburi, Kutsutsura, Bake-no-kawagoromo, Korōka, Tenjō-name, and Shirouneri, where even clothing and parts of buildings begin to move, cloaked in the time since they were discarded.
Dust-Heap Demon Kingchee-ree-ZOO-kah KAI-oh
Fuguruma Yōhi (Letter-Carriage Enchantress)FOO-goo-ROO-mah YOH-hee
Long Crownoh-sah-KOH-buh-ree
Kutsutsurakoo-TSOO-TSOO-rah
Bake no Kawagoromoba-ke no ka-wa-go-ro-mo
Korōka (Ancient Lantern Fire)koh-ROH-kah
Ceiling LickerTEN-joh-NAH-meh
Shirōnerishee-ROH-neh-ree
Instruments That Never Forget Their Sound
Shōgorō, Hossu-mori, Sazae-oni, Kurayarō, Abumi-guchi, Taimatsu-maru, Burabura, Kaichigo, Kamioni, Tsunohanzō, and Fukuromujina. Objects associated with sound or texture are depicted as if they remember their motions long after their users are gone.
With Kotofurunushi, Biwa-bokuboku, Shami-chōrō, Eritate-goromo, Kyōrinrin, and Mokugyo-daruma, the shapes of musical instruments and religious tools become their very bodies. The differences in use—strings, plectrums, sutra scrolls, and wooden temple blocks—invite us to imagine their voices and personalities.
Shōgorō (the Gong Spirit)SHOH-goh-ROH
Hossumori, the Fly-Whisk GuardianHOSS-soo-MOH-ree
Sazae-onisazae-oni
Saddle FiendKOO-rah-yah-ROH
Abumikuchiah-BOO-mee-KOO-chee
Taimatsumarutie-MAHT-soo-mah-roo
Furaku-Furaku (The Dangling Lantern Spirit)boo-RAH-boo-RAH
Shell ChildKAI-chee-go
Hair Oni (Kamikki)KAH-mee-oh-nee
Horned Washbasin HanzōTSOO-noh-HAHN-zoh
Fukuro Mujina (Bag Badger)FOO-koo-roh MOO-jee-nah
Kotofurunushikoh-toh-koh-roo-NOO-shee
Biwa BokubokuBEE-wah BOH-koo-BOH-koo
Elder ShamisenSHAH-mee-CHOH-loh
Raised-Collar Robeeh-ree-TAH-teh-goh-ROH-moh
Kyōrinrin (Scripture Spirit)KYOH-reen-reen
Mokugyo DarumaMOH-koo-gyoh dah-ROO-mah
Sekien's Tricks Revealed in Their Names
Nyoijizai, Minowaraji, Menreiki, Heiroku, Ungaikyō, Suzuhiko-hime, Furuutsubo, Muku-mukabaki, and Chokoboron. The overlapping sounds of object names, idioms, and human-like monikers bring the yokai's outline to life even before looking at the illustration.
Menreiki features numerous masks, Ungaikyō is a mirror, and Furuutsubo is a quiver for arrows; the more one understands their original purpose, the more one appreciates the brilliance of their transformations. Tsukumogami are not merely "old objects turning into human shapes," but rather designs that compete to see how much of the tool's form and name can be preserved.
Nyoi Jizai (Will-at-Will Scepter Spirit)NYOH-ee jee-ZAI
Straw-Raincoat SandalsMEE-noh WAH-rah-jee
MenreikiMEN-ray-kee
HeirokuHAY-roh-koo
Ungai-kyō (Mirror from Beyond the Clouds)OON-guy-kyo (oon-GAH-ee-kyoh)
Suzuhiko-himeSuzuhiko-hime
Furu-Utsubo (Aged Quiver Spirit)FOO-roo OOT-soh-boh
Muku-Mukabaki (Awakened Gaiters)MOO-koo MOO-kah-bah-kee
ChokuboronCHOH-koo-BOH-ron
The Kitchen and the Parlor Become a Battlefield
Setotaishō transforms broken ceramics into a warrior, while Gotoku-neko merges a hearth trivet and a cat into a single entity. From Narigama, Yamaoroshi, Kameosa, and Hōkigami to Boroboroton, Hyōtan-kozō, Nyūbachi-bō, Zenfushō, Koinryō, Yarikechō, and Kinutanuki, everyday items from the kitchen, bedding, cleaning tools, and weaponry rise one after another.
Seto GeneralSEH-toh TIE-shoh
Gotoku Neko (Trivet Cat)GOH-toh-koo NEH-koh
Roaring Cauldron (Narigama)nah-ree-GAH-mah
Yamaoroshiyah-mah-oh-ROH-shee
KameosaKAH-meh-OH-sah
Broom Spirit (Hōkigami)HOH-kee-gah-mee
Boroborotonboh-roh-boh-roh-TOHN
Hyōtan Kozō (Gourd Boy)HYOH-tahn koh-ZOH
Nyūbachibōnyoo-bah-chee-BOH
Zen-Gama-no-Shō (Zen Kettle Monk)ZEN-gah-mah-noh SHOH
Koinryōkoh-EEN-ryoh
Yarikechō (Spear Tuft Spirit)yah-ree-keh-CHOH
Kinutanukikee-noo-tah-NOO-kee
Comparing this work to the Night Parade of One Hundred Demons scrolls published by the NDL[1] reveals how Sekien referenced earlier forms of object-based yokai while giving them names and descriptive text to re-edit them into characters for a publication. The Takarabune (Treasure Ship) at the end of the scroll ensures the night does not close solely on the grudges of tools. It is a conclusion that turns a procession of discarded objects into a dream ship bringing good fortune.

