Japanese Mythology: Creatures — Who's Who in the Bestiary

Who's Who in the Bestiary

Henge, Yūrei, and Other Families

The main division is by origin. Henge (変化) are animals that lived long enough to gain supernatural abilities: foxes, cats, tanuki badgers. Tsukumogami (付喪神) are household objects that came to life after a hundred years of service: umbrellas, teapots, musical instruments. Yūrei (幽霊) are ghosts of people with unfinished business. Everything else is a scattering of local monsters without a single system, each with its own legend.

Where to Start If You're Opening the Bestiary for the First Time

• Kitsune — the most widely reproduced yokai in pop culture; with it, it's easiest to recognize references in anime.
• Oni — a simple and clear archetype of the 'evil demon,' a starting point for almost any conversation about Japanese monsters.
• Kodama — the most harmless option: just a tree spirit, no fangs or tricks.
• Umibōzu — if you want real horror without frills: calm water, and something huge rises from the bottom.
• Tsukumogami as a concept — if you're interested not in a specific creature but in the very logic of 'why objects come to life.'

The Character 怪 and All Its Company

How 怪 Is Read and Where Else It Appears

怪 (kai, 'strange, suspicious') appears in both 妖怪 (yōkai) and 怪しい (ayashii, 'eerie') — it's a kind of root for the entire vocabulary of the supernatural in Japanese. If you spot 怪 in an unfamiliar word, you can safely expect that it's about something otherworldly.

怪 — значение: suspicious, mystery, vision — онъёми: カイ、ケ — кунъёми: あや.しい、あや.しむ — 8 штрих(ов). 怪 — 'strange, supernatural': the heart radical 忄 on the left and the character for 'wonderful' on the right — literally 'that which disturbs the heart.'

Write 怪 along the guides — the key character of the entire yokai vocabulary.

Where These Creatures Appear in Anime

• Natsume's Book of Friends — the most complete, almost reference-like catalog of minor yokai in anime format.
• GeGeGe no Kitarō — a classic of the genre, where the hero himself is half-yokai.
• Inuyasha — a journey through feudal Japan teeming with demons and spirits.
• Naruto — the nine-tailed beast is built directly on the image of the kitsune.
• Hayao Miyazaki's Howl's Moving Castle and Spirited Away — everyday life inhabited by yokai as part of the visual language.

FAQ

How many creatures does Japanese mythology count?

The count is in the hundreds: the encyclopedias of the 18th-century artist Toriyama Sekien alone contain over two hundred individual yokai, and the oral tradition added new ones for centuries.

Who is the most famous?

Kitsune, the fox shapeshifter: the most recognizable image outside Japan thanks to anime and games. In second place is oni, the fanged demon giant.

How is this related to the Japanese language?

The character 怪 ('strange, supernatural') is the root of almost all vocabulary about the otherworldly: from 妖怪 (yōkai) to 怪談 (ghost story). Once you learn it, it's easier to recognize the topic of a word at a glance.

Where should I start?

With kitsune and oni — these two images are the most common in translated culture, and from them it's easier to move on to less known creatures like karakasa or kodama.

Which anime shows this whole bestiary?

Especially densely in Natsume's Book of Friends, where almost every episode is dedicated to a separate minor spirit, and in Inuyasha, where yokai form the basis of the entire world of the series.

Sources

• Nippon.com: Culture and Traditions of Japan
• Wikipedia: Yokai
• Kotobank: 妖怪