Don-Don-Dooby-Zoo-Bah!

Humans

 * Nathan Adams (Game:If the player is a male)
 * Katie Forester (Game:If the player is a female)

Game Ending

 * Nathaniel Adams (If Nate is chosen)
 * Kenny Forester (If Katie is chosen)

Anime Ending

 * Barnaby Bernstein
 * Edward Archer

Yokai

 * Sergeant Burly
 * Jibanyan
 * Whisper

Game Ending

 * TETSUYA
 * Katazukerai
 * Karipackun
 * Wobblewok
 * Mikannyan
 * Suikanyan
 * Ichigonyan
 * Kiwinyan
 * Melonnyan
 * Budonyan
 * Gasha Dokuro
 * Bakusoku
 * Nosirs
 * Hareotoko
 * Ame-onna
 * Sakasakkasa
 * Taifu-no-Me
 * Derukuitataki
 * Enen Girl
 * Kin and Gin
 * Samayo Kaima
 * Gokai
 * Fukai
 * Nankai
 * Yakkai
 * Hakai
 * Ogama
 * Tsuchigumo
 * Fuyunyan
 * Zashiki-warashi
 * Kudan
 * Karakasa-obake
 * Ningyo
 * Hanako-san
 * Kappa
 * Ungai Sanmenkyo
 * Kizunameko
 * Horyu
 * Master Nyada
 * Koenra
 * Enraenra
 * Dekanyan
 * Robonyan F-Type
 * Buchinyan
 * Sailornyan
 * Maskednyan
 * Darknyan

Anime Ending

 * Manjimutt
 * Walkappa
 * Komasan
 * Robonyan
 * Sproink
 * Kyubi
 * Wakame Star