Onibi
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Onibi is a type of atmospheric ghost light in legends of Japan. According to folklore, they are the spirits born from the corpses of humans and animals. They are also said to be resentful people that have become fire and appeared. Also, sometimes the words "will-o'-wisp" or "jack-o'-lantern" are translated into Japanese as "onibi".
"Sarakazoe" from the "Konjaku Gazu Zoku Hyakki" by Sekien Toriyama
"Sougenbi" from the "Gazu Hyakki Yagyō" by Sekien Toriyama
Kitsunebi
Videos
Kitsunebi (狐火) is an atmospheric ghost light told about in legends all across Japan outside Okinawa Prefecture. They are also called "hitobosu", "hitomoshi" (火点し), and "rinka" (燐火).
"Kitsunebi" from the Gazu Hyakki Yagyō by Toriyama Sekien
"Kitsunebi on New Year's Night under the Enoki Tree near Ōji" in the One Hundred Famous Views of Edo by Hiroshige. Each fox has a kitsunebi floating close to their face.
Kitsune no Gyoretsu(Ōji 2010)