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.
depends on what it is you, 
yourself, want to do.
.يعتمد على ما تريد أنت أن تفعله
cuando sepas lo que tú quieres hacer.
cuando sepas lo que tú quieres hacer.
en trouvant ta propre réponse.
dipenda da ciò che tu vuoi fare.
dependerá do que você quer fazer.
когда сам поймёшь, чего хочешь.