There's no man on Earth who doesn't like panties! (Wise saying) - Of course Umio loves panties, too! (Let's make it clear.) Sensei tells him bashfully "Do you want to see them?" 
I'm not an expert, but even I know that.
Ich bin zwar kein Experte, 
doch selbst ich weiß das.
¡No soy un experto, pero incluso yo lo sé!
¡No soy un experto, pero incluso yo lo sé!
Même moi qui m’y connais pas trop,
je sais ça !
Não sou um especialista, 
mas até eu sei disso.