His Equipment-type anti-Akuma weapon, , grants him incredible hearing abilities; because of this, he wears headphones that filter excess sound. The weapon also allows for offense by forming strings from both of his hands and can be used to capture a victim or even slice them in half. The strings also allowed him to conduct music that paralyzes Akuma and destroys them from inside their body. Marie was voiced by Kiyoyuki Yanada and is voiced by Yasuhiro Mamiya in "D.Gray-man Hallow" in Japanese. He is voiced by Ray Gestaut in English.