Yo-kai Watch Volume 4

Yo-kai Watch Volume 4 is the fourth entry in the Yo-kai Watch manga series. It was illustrated and written by Noriyuki Konishi.

Summary
"Nathan Adams is just an average kid until the mysterious Whisper gives him a device that allows him to see what others cannot, Yo-kai of all shapes and forms! Now, armed with the Yo-kai Watch, Nathan, Whisper and their new invisible friends embark on an all-new supernatural adventure!"

Humans

 * Nathan Adams
 * Edward Archer
 * Barnaby Bernstein
 * Katie Forester
 * Amy (Cameo)

Yo-kai

 * Whisper
 * Jibanyan
 * Cupistol
 * Blazion
 * Suspicioni
 * Roughraff (Cameo)
 * Shogunyan (Cameo)
 * Dianyan (Cameo)
 * Manjimutt (Cameo)
 * Baku (Cameo)
 * Noko (Cameo)
 * Hungorge (Cameo)
 * Cadin (Cameo)
 * Daiz (Cameo)
 * Mochismo (Cameo)
 * Negasus (Cameo)
 * Coughkoff (Cameo)
 * Wazzat (Cameo)
 * Goruma (Cameo)
 * Noway (Cameo)
 * Happierre (Cameo)
 * Dismarelda (Cameo)
 * Negatibuzz (Cameo)
 * Gargaros
 * Steppa
 * Cutta-nah
 * Blowkade
 * Robonyan
 * Blandon
 * Illoo