Long

Long (ロング) was one of Quanxi's fiends, and one of her harem members.

Appearance
Long has shaggy, dark red hair that's around shoulder length. She also has a pair of red horns.

Supernatural Abilities
Fire Breathing: Long can breathe a large amount of fire from her mouth.

Blood Consumption: As a fiend, Long should be able to restore her health by consuming blood.

Revival: When Long gets killed she is revived in Hell as a devil. This makes her effectively immortal.

Trivia

 * Her name wasn't revealed before the Character Popularity Poll in which she is referred as Tsunoari (ツノあり, Tsuno Ari, "Horned") from Quanxi's group.
 * Her name, her origin of China and her ability to breathe fire indicates that she inspired from mythological Chinese or generally East Asian dragon Lóng (龍). Implying that she is the Dragon Fiend.