Kyuketsuki Kibachi
The main heroine, Kyuketsuki is turned into a vampire at Okami's 万圣节前夕 Party.
Okami Nokiba
The main hero, Okami is Kyuketsuki's boyfriend and turned into a 狼 at his 万圣节前夕 Party.
Shiwasena Majo
Shiwasena is one of the two witches that turned Kyuketsuki and Okami into 万圣节前夕 Creatures. Later, she turns into a villain.
Kanashi Majo
Kanashi is one of the two witches that turned Kyuketsuki and Okami into 万圣节前夕 Creatures. Later, she turns into a villain.
Zonbi Nochi
Zonbi is Shiwasena and Kanashi's ruler and is the creator of the Wolfpires.
Samu Nokohitsuji
Samu is Okami's best friend.
Kimu Nokohitsuji
Kimu is Samu's little sister and was terrified when Kyuketsuki and Okami turned into 万圣节前夕 Creatures.
万圣节前夕 Creatures
万圣节前夕 Creatures are the spirits left from 动物 that have lived thousands of years ago, and are kept in Shiwasena and Kanashi's lair. They were fused with Kyuketsuki and Okami.
Wolfpires
Wolfpires are either 狼 或者 吸血鬼 that Kyuketsuki and Okami have to fight.
WEAPONS
Vampire Blackgun
The Vampire Blackgun is Kyuketsuki's weapon.
狼 Silvers
The 狼 Silvers are silver swords. They are Okami's weapon.
Wolfpire Staff
The Wolfpire Staff is used 由 Kyuketsuki and Okami to defeat the stronger Wolfpires.
Witches' Suitcase
The Witches' Suitcase is full of the gems Shiwasena and Kanashi use to battle Wolfpires at the start, and Kyuketsuki and Okami toward the middle of the series. The gems include rubies, topazes, ambers, emeralds, sapphires, and amethysts.
Kinzoku Suits
The Kinzoku 《金装律师》 are the 《金装律师》 Samu and Kimu use when they are fused with the Robots of Mirai.