The Story of the Kitsune and the Demon (狐の話, Kitsune to Oni no Hanashi), also known as the Onibi series in the western fandom, is a series of songs by masa. It consists of six songs.

The chronological order of the songs is as followed:

1. Onigumo to Kitsune no Shishi to (The Spider and the Kitsune-like Lion)
2. Kitsune no Yomeiri (The Fox's Wedding)
3. Kimikage Enbu Kyou -Kitsune no Yomeiri- (The Beautiful Shadow of the Demon's Frenzied Dance -The Fox's Wedding-)
4. Shikyou, the Amanojaku
5. Kubinashi Enbu Kyou (The Beheading Dance)
6. Onibi (Will O' The Wisp)

There are also two song that take place in the same universe as the series, but aren't part of the main story:

1. Meikyou Oni Warabe (The Demon Child in the Clear Mirror) (at the same time as Kubinashi Enbu Kyou but in a different location)
2. Himeyuri Enbu Kyou (Star Lily Dance Performance)

The release order of the songs is as follows:

1. 鬼火 (Onibi)
2. 狐の嫁入り (Kitsune no Yomeiri) original
3. 首無演舞狂 (Kubinashi Enbu Kyou)
4. 鬼美影演舞狂-狐ノ嫁入リ- (Kimikage Enbukyou -Kitsune no Yomeiri-)
5. 明鏡鬼童 (Meikyou Oniwarabe)
6. 狐の嫁入り (Kitsune no Yomeiri) remake
7. 死凶天邪鬼 (Shikyou Amanojaku)
8. 姫百合演舞京 (Himeyuri Enbukyo)