Urokoboshi-kun wa Uchuubito

A student named Urokoboshi Ao appears to be a handsome boy who joins the class of a second-year high school student named Tsuchiya Chikage. In reality, Urokoboshi is an extraterrestrial. He emits stardust from his eyes each time he blinks, disrupts electronics through radio interference, and hovers when he sleeps. He has also developed a bond with Chikage, openly showing his feelings toward her on a daily basis.