Read more about Colossus Titan at: Wikipedia

Official Site: Funimation

The Attack on Titan manga and anime series feature an extensive cast of fictional characters created by Hajime Isayama. The story is set in a world where humanity lives in cities surrounded by enormous walls; a defense against the Titans, gigantic humanoids that eat humans seemingly without reason. The story initially centers on Eren Yeager with his childhood friends Mikasa Ackerman and Armin Arlert, who join the military to fight the after their home town is invaded and Eren's mother is eaten. They are part of the , whose graduates assume different positions in the , including the , the and the . It is later revealed that the area where the Walls are located is called and that it is the last territory of . There are other nations outside the walls, namely , which has infiltrated Paradis with its Titan Shifters.

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: The main protagonist of the series who, after witnessing his mother being devoured by a Titan, dedicates his life to their eradication. After graduating fifth in his cadet class, he is swallowed by a bearded Titan during his first mission in Trost. However, he soon reappears as a Titan who fights other Titans on equal ground. His ability as a Titan makes him the target of multiple parties that include those who see him as a tool to eradicate the Titans, other humans who can become Titans, and those who perceive Eren as a rebellion-inducing threat to the status quo. Placed into the Survey Corps' Special Operations Squad, he attempts to control his Titan-changing ability and discovers he has other abilities as well. In the final arc, Eren becomes the main antagonist, believing that obliterating the nations outside the island is the only solution for the survival of Paradis and its people. Author Hajime Isayama stated that Eren's Titan form's physique was modeled after middleweight mixed martial artist Yushin Okami. Attack on Titan Vol. 1 2012, , interview:

: Eren is voiced by Yuki Kaji in Japanese, he is voiced by Bryce Papenbrook in the English dub. In the live-action film, Eren is portrayed by Haruma Miura.

Colossus Titan has not been a contender in any CBUB matches.