Yo-Kai Watch, Vol. 2, Volume 2

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 Yo-kai, inspired by the yokai of Japanese folklore, are not ghosts or monsters or creatures. They can't be seen by the human eye, but they're everywhere, and whether they're phantoms or everyday objects discovering their higher purpose, Yo-kai personalities are distinctly humanlike

Volume 2 of this silly ghastly comedy features Whisper, the ghost butler, and hijinks of a jibakurei ghost