After a stressful encounter involving a close friend and an Akuma, his Innocence awakens and discovers that he has the power of . Using this power, he can take possession of an Akuma, and transform into another form after the possession has taken place. While he is possessing the Akuma, he has access to all its abilities. The spirit of the Innocence, a sentient entity that resides within the jewel of his Innocence, also appears. The spirit devours the spirit of the possessed Akuma, who has been pushed out of the body. The Innocence's spirit, or "second", takes a form from Timothy's mind and has chosen Timothy's image of his future self. Only Timothy can see the spirit, and the spirit can possess Timothy's body while he is not using it. Once he leaves the body of the Akuma, the Innocence purifies the body and the body disappears. After an Akuma attack on the orphanage, he joins the Black Order to protect the children and his teacher from the Akuma. Before he joins, Timothy asks the Black Order to pay for the damage that he caused as Phantom Thief G. After joining the Black Order, he becomes Klaud Nine's apprentice. Timothy is voiced by Sayuri Yahagi in "D.Gray-man Hallow" in Japanese. He is voiced by Brittney Karbowski in English.