In Czech culture, chairs for deceased family members are placed by the fire on Halloween night alongside chairs for each living one.
Last year, Momo successfully defended Magic Cat Academy from the clutches of a mischievous ghost invasion," Google said. "This year, Jinx desperately wants to join Momo and the other trick-or-treaters outside. Not wanting to scare anyone, the lonely ghost agonizes over a costume to blend in with the trick-or-treaters, wreaking havoc in the process. In the end, Jinx finds wearing a disguise is no match for being yourself.
Like the Celts, the Europeans of that time also believed that the spirits of the dead would visit the earth on Halloween. They worried that evil spirits would cause problems or hurt them. So on that night people wore costumes that looked like ghosts or other evil creatures. They thought if they dressed like that, the spirits would think they were also dead and not harm them.