Ultimate Imposter

Ultimate Imposter (超高校級の「詐欺師」chō kōkō kyū no “sagishi”) is a character featured in Danganronpa 2: Goodbye Despair and a participant in the Killing School Trip.

Their real name and gender are unknown, but they are capable of impersonating others, such as Byakuya Togami. Their heavy build does not affect their ability to fool others.

Ultimate Imposter returns in Danganronpa 3: The End of Hope's Peak Academy with the other Remnants of Despair from the Class 77-B, impersonating as Ryota Mitarai, until they decide to reveal their true appearance to their classmates. The Ultimate Imposter succumbed to despair along with their classmates after being brainwashed by Junko Enoshima and became a part of Ultimate Despair.

They impersonated Byakuya in Danganronpa 2 and was murdered in Chapter 1 by Teruteru Hanamura after they tried to save Nagito Komaeda from being killed.

The illusory Ultimate Imposter appears in the OVA Super Danganronpa 2.5: Nagito Komaeda and the Destroyer of the World as a part of Nagito's world.

The Ultimate Imposter eventually awakened from their coma and helped the other Remnants of Despair stop Ryota's plans to brainwash the world into Hope. They then decided along with their companions to take responsibility for the Tragedy and resides in Jabberwock Island.

The Ultimate Imposter also appeared in the light novel titled Danganronpa: Togami as the main antagonist, a member of Ultimate Despair, and thief of the identity of the real Byakuya Togami.