Youmu

Youmu (妖夢, lit., "catastrophic illusion") are strange creatures that roam the human world. They come in all sorts of shapes and forms, and their origins are currently a mystery. Some Youmu have an appetite for human flesh and are extremely hostile. Youmu are invisible to the eyes of normal humans, and can only be seen by Spirit World Warriors and other Youmu.

List of Youmu

Known Non-Hostile Youmu

Name	Characteristics	Occupation/s	Status
Ai Shindou	Assistant to Ayaka	High school student	Alive
Ayaka Shindou	—	Spirit world warrior appraiser, owner of a photo studio	Alive
Akihito's Father	Immortal youmu	—	Unknown
"Mitsuki's familiar"	Youmu that acts as Mitsuki's pet and fighting companion	—	Alive

Known Hostile Youmu

Name	Debut	Abilities	Value (in Yen)	Status
"Ogre"	Ep 1	None	26,000	Killed by Shizuku Ninomiya
"Bandage Ghost"	Ep 1	Bandage manipulation, phasing through solid objects	1,000	Killed by Mirai Kuriyama
Hollow Shadow	Ep 2 (mentioned), Ep 4 (appearance)	Unknown; is said to be a powerful youmu that has a main body and can create labyrinths to trap people	???	Killed by Mirai Kuriyama
"Slit-mouthed goblin"	Ep 3	Small youmu with a vertical mouth filled with pointy teeth	10,000	Killed by Mitsuki Nase
"Wolves"	Ep 4	Physical appearance and fighting style reminiscent of wolves	???	Several killed by Hiroomi Nase