Wants to say it

Lupin wants to say it to Fujiko, he's not afraid to say it either, but he knows that she'd use it as a weapon

Jigen wants to say it to Lupin, but he's afraid to say it, he doesn't know if it would be used as a weapon

Goemon is afraid to say it to Jigen, because he thinks that it would be seen as a weapon.

Fujiko doesn't want to say it to Goemon, because she doesn't want this weapon at all.