I don't what the logic behind that is, but I can say Kayla, as a living human, would have a heat signature. I don't know about anyone else. Not even Vesin, I'm debating that now.

Description: | Name: Kayla Cautio | Age: 16 | Species: Human | LV: 1 | HP: 20 | ATK: 10 | DEF: 10 | Kind, curious, brave, a bit mischievous | Themes coming soon | \\Lovely sprite made by the equally lovely Derp!\\