Buchio grapples with a concern that all yokai like him eventually face: the fact that his lifespan is much longer than that of humans. His new friend Wagen has been dealing with the same concern in his life with his aging partner, Kazuhiko.
Mu-chan, you and Jiro-sama 
are very important to me.
مو-تشان، أنت وجيرو-ساما مهمّان
.جدًّا بالنّسبة لي
Mu-chan, für mich ist die Beziehung
von dir und Jirou-sama wirklich kostbar.
Mu, Jiro y tú
son muy importantes para mí.
Mu, Jiro y tú
sois muy importantes para mí.
Mutsumi.
Muzinha, você e o Jiro são
muito importantes pra mim.
Му, я очень дорожу вами обоими:
и тобой, и Дзиро.