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.
When they were both sixty...
...عندما بلغ كلاهما السّتّين
Als die beiden sechzig wurden …
Cuando cumplieron los sesenta…
Cuando cumplieron los sesenta…
Puis,
durant l’année de leurs 60 ans…
Giunti entrambi a sessant'anni...
Quando os dois fizeram sessenta anos...
Но когда им исполнилось
по шестьдесят лет…