Bakotsu
One of the 16 yōkai depicted in the Tosa Obake Zōshi, drawn during the Edo period
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The Bakotsu (馬骨; lit. 'horse bone') is one of the 16 yōkai depicted in the Tosa Obake Zōshi, drawn during the Edo period; it appears as a skeletal, flaming horse, claimed to be the spirit of a horse that perished in a fire.[1]

In media
- St. Ethanbaron V. Nusjuro, one of the Five Elders in One Piece, takes the bakotsu as his monster form.