The members of Pandemonium are not getting enough exercise, so they decide to build a gym, but when it comes time for the opening ceremony, Beelzebub and the others find themselves staring at a Japanese-style bath instead. Since the facility already exists, they might as well get in… Later on, Beelzebub learns more about Mullin and the pet he keeps at home.
You know, there's a lot of things 
you don't know about someone,
في الواقع، هناك أمور كثيرة لا تعرفينها
،عن شخص
Es gibt so einiges,
das man nicht über andere weiß,
Hay muchas cosas
que no sabrás de alguien,
Hay muchas cosas
que no sabrás de alguien
Même quand on croit
tout savoir de l’autre,
Sai, ci sono un sacco di cose 
che non sappiamo delle persone,
Mesmo alguém que você
pensa saber muita coisa,
Ты можешь многое
не знать о человеке,