Hyataro of the Ushiro

(from ebookjapan):

This is the legendary occult manga! Welcome to the psychic world that cannot be explained by science. A world where psychic dogs speak human language and bizarre phenomena occur...

Ichitaro Ushiro, whose psychic scientist father discovered his "talent for the occult," has a series of horrifying experiences with his guardian spirit "Ushiro no Hyakutaro"...

ESP cards, psychic photography, and an itako at Mount Osorezan (Mt. Osorezan). This blockbuster hit work explores a variety of mysterious themes, and was the catalyst for the ESP and Occult boom in Japan!