Also known as: ターン(トランスフォーマー)
A character from the Transformers science fiction franchise, first introduced in the IDW comic series.
Tarn is an evil Decepticon, a sentient Alien Robot that can transform into a futuristic alien Tank. A fanatic to the Decepticon cause, to the point of wearing the faction's emblem as a face mask.
Motto: "Doubt is the root of all failure...!!!".