"Ehehe..." Atsuro chuckles slightly, more amused by Yamato's jumpy reaction than by his joke about the phone. It was good to see that, despite his outer presentation, the boy wasn't immutably calm. His expression becomes serious at Yamato's next words, though.

"...No joke, huh? A demon that only shows up in reflections..."

A cell phone probably wasn't the best tracking device for the situation. After a moment or two of thought, Atsuro digs down into his pocket for his COMP.

"Here -- " A flash of light and a metallic angel has appeared. ...More importantly, a metallic angel's large and incredibly shiny shield has appeared. "Power, can you hold your shield out straight? -- What do you think? Can you see it?"