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. 
From the back alley, a Superhero
Aus der Seitengasse, ein Superhero!
Del fondo de un sucio callejón
surge un superhéroe.
Dans l’ombre de la rue,
de vrais superhéros
Ecco il supereroe dal vicoletto 
in cui la corruzione non esiste
Do beco, um super-herói
Из переулка выходит супергерой.