One of my few pairs of characters
Isa - ice salamander (female), Firero - fire salamander (Male)
Firo deliberately extinguishes his flame so as not to hurt Ise. ISa, unfortunately, cannot do that.
Actually, the couple was formed on the principle that opposites attract.
Bracelets on the tails, by the way, are a symbol of their ... Marriage?
They are based not on our earthly salamander, but on a belt-tail.