Ryu Natsume is a unique member of The Cat’s Whiskers. He doesn’t experience trap reactions when using phantometal and his past is wrapped in mystery. One day, Ryu finds a kitten and brings it home. 
I'll save Kurobuchi!
Ich rette Kurobuchi!
¡Yo salvaré a Kurobuchicchi!
Je le sauverai moi-même !
Kurobuchicchi, ti salverà Ryu!
Eu vou salvar o Kurobuchi!
Я спасу Черныша!