As the city prepares for Halloween, Ratman walks down an alley and a strange shadow appears before him. A voice declaring itself the true son of the emperor of the European Youkai, Backbeard, Backbeard Junior, belongs to the European youkai Bat-cat. Bat-cat asks Ratman to help him collect blood for the ressurection of Backbeard. He has a reason for wanting to achieve something great. Ratman turns him down, but when the huge reward is set in front of him, he changes his mind and offers to help. But there's no way Ratman will simply do as he's told and collect blood, is there...?!
Well, Halloween in Japan is,
to put it simply,
الهالوين في اليابان باختصار
In Japan ist Halloween kurz gesagt
En Japón, Halloween es una noche donde 
todos se disfrazan y se divierten.
En Japón, Halloween es una noche en la
que todos se disfrazan y se divierten.
Halloween, au Japon,
c’est une fête différente.
Oh, Halloween in Giappone,
detto in due parole,
Então, o Halloween no
Japão é, de forma simples,
Дело в том, что японский 
Хэллоуин похож на фестиваль,