Chōchinbi

[1][5] Mainly on rainy evenings, on the river bank, a mysterious fire about as big as a paper lantern would appear, and would float three shaku (about 90 centimeters) above ground, and would fly around about 4 kilometers to and from the graveyard.

Koemon was surprised and was able to escape and return, but that night he fell into a fever, and without any chance to even seek medical care, he lost his life.

[7] In the "Otogi Tsugeshou", a ghost story from the Edo Period, in the Ōmi Province, (now Shiga Prefecture), there was a mention about the Koemonbi on rice paddy fields.

According to that, an avaricious village headman named Koemon, but his bad deeds came to light and became a capital crime, and his resentment became and manifested as a mysterious flame.

One time, a party of travelers who met this tried playing a flute used in ghost story called "hyūdorodoro", but the koemonbi turned towards those actors, and since a blue face floated in the middle of the fire, they thus trembled in fear and promptly fled back.

"Chōchin no hi" (提灯火) from the Konjaku Gazu Zoku Hyakki by Sekien Toriyama